Finding the Fourth Proportional to 1,140,293.02, 1,709,934.06 and 607,714.78

Step by Step Solution

1. Step 1: Write the proportion equation
   1,140,293.02 : 1,709,934.06 = 607,714.78 : x
2. Step 2: Convert to fraction form
   1,140,293.02/1,709,934.06 = 607,714.78/x
3. Step 3: Cross multiply
   1,140,293.02x = 1,709,934.06 × 607,714.78
4. Step 4: Simplify right side
   1,140,293.02x = 1,039,152,201,087.41
5. Step 5: Solve for x
   x = 1,039,152,201,087.41/1,140,293.02
6. Step 6: Final answer
   x = 911,302.78