Finding the Fourth Proportional to 3,939,882.72, 5,437,883.50 and 2,488,655.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939,882.72 : 5,437,883.50 = 2,488,655.12 : x
2. Step 2: Convert to fraction form
   3,939,882.72/5,437,883.50 = 2,488,655.12/x
3. Step 3: Cross multiply
   3,939,882.72x = 5,437,883.50 × 2,488,655.12
4. Step 4: Simplify right side
   3,939,882.72x = 13,533,016,614,238.52
5. Step 5: Solve for x
   x = 13,533,016,614,238.52/3,939,882.72
6. Step 6: Final answer
   x = 3,434,878.03