Finding the Fourth Proportional to 7,412,762.39, 10,229,825.75 and 4,149,557.91

Step by Step Solution

1. Step 1: Write the proportion equation
   7,412,762.39 : 10,229,825.75 = 4,149,557.91 : x
2. Step 2: Convert to fraction form
   7,412,762.39/10,229,825.75 = 4,149,557.91/x
3. Step 3: Cross multiply
   7,412,762.39x = 10,229,825.75 × 4,149,557.91
4. Step 4: Simplify right side
   7,412,762.39x = 42,449,254,338,086.39
5. Step 5: Solve for x
   x = 42,449,254,338,086.39/7,412,762.39
6. Step 6: Final answer
   x = 5,726,509.52