Finding the Fourth Proportional to 2,138,470.96, 2,951,092.20 and 1,158,412.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,138,470.96 : 2,951,092.20 = 1,158,412.27 : x
2. Step 2: Convert to fraction form
   2,138,470.96/2,951,092.20 = 1,158,412.27/x
3. Step 3: Cross multiply
   2,138,470.96x = 2,951,092.20 × 1,158,412.27
4. Step 4: Simplify right side
   2,138,470.96x = 3,418,581,414,381.29
5. Step 5: Solve for x
   x = 3,418,581,414,381.29/2,138,470.96
6. Step 6: Final answer
   x = 1,598,610.17