Finding the Fourth Proportional to 10,259,019.40, 14,157,340.32 and 5,612,760.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,259,019.40 : 14,157,340.32 = 5,612,760.52 : x
2. Step 2: Convert to fraction form
   10,259,019.40/14,157,340.32 = 5,612,760.52/x
3. Step 3: Cross multiply
   10,259,019.40x = 14,157,340.32 × 5,612,760.52
4. Step 4: Simplify right side
   10,259,019.40x = 79,461,760,816,300.16
5. Step 5: Solve for x
   x = 79,461,760,816,300.16/10,259,019.40
6. Step 6: Final answer
   x = 7,745,551.28