Finding the Fourth Proportional to 2,152,161.23, 2,970,116.76 and 1,185,291.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152,161.23 : 2,970,116.76 = 1,185,291.27 : x
2. Step 2: Convert to fraction form
   2,152,161.23/2,970,116.76 = 1,185,291.27/x
3. Step 3: Cross multiply
   2,152,161.23x = 2,970,116.76 × 1,185,291.27
4. Step 4: Simplify right side
   2,152,161.23x = 3,520,453,466,508.69
5. Step 5: Solve for x
   x = 3,520,453,466,508.69/2,152,161.23
6. Step 6: Final answer
   x = 1,635,775.90