Finding the Fourth Proportional to 2,123,129.32, 2,929,898.06 and 1,156,275.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,123,129.32 : 2,929,898.06 = 1,156,275.75 : x
2. Step 2: Convert to fraction form
   2,123,129.32/2,929,898.06 = 1,156,275.75/x
3. Step 3: Cross multiply
   2,123,129.32x = 2,929,898.06 × 1,156,275.75
4. Step 4: Simplify right side
   2,123,129.32x = 3,387,770,092,795.87
5. Step 5: Solve for x
   x = 3,387,770,092,795.87/2,123,129.32
6. Step 6: Final answer
   x = 1,595,649.43