Finding the Fourth Proportional to 10,434,539.16, 14,399,650.80 and 5,789,028.96

Step by Step Solution

1. Step 1: Write the proportion equation
   10,434,539.16 : 14,399,650.80 = 5,789,028.96 : x
2. Step 2: Convert to fraction form
   10,434,539.16/14,399,650.80 = 5,789,028.96/x
3. Step 3: Cross multiply
   10,434,539.16x = 14,399,650.80 × 5,789,028.96
4. Step 4: Simplify right side
   10,434,539.16x = 83,359,995,495,087.17
5. Step 5: Solve for x
   x = 83,359,995,495,087.17/10,434,539.16
6. Step 6: Final answer
   x = 7,988,852.62