Finding the Fourth Proportional to 1,530,443,934,740, 2,112,012,549,169 and 826,509,730,746.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530,443,934,740 : 2,112,012,549,169 = 826,509,730,746.42 : x
2. Step 2: Convert to fraction form
   1,530,443,934,740/2,112,012,549,169 = 826,509,730,746.42/x
3. Step 3: Cross multiply
   1,530,443,934,740x = 2,112,012,549,169 × 826,509,730,746.42
4. Step 4: Simplify right side
   1,530,443,934,740x = 1,745,598,923,346,730,362,601,472
5. Step 5: Solve for x
   x = 1,745,598,923,346,730,362,601,472/1,530,443,934,740
6. Step 6: Final answer
   x = 1,140,583,384,809.38