Finding the Fourth Proportional to 17,238,391.85, 25,861,371.29 and 5,108,805.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,238,391.85 : 25,861,371.29 = 5,108,805.98 : x
2. Step 2: Convert to fraction form
   17,238,391.85/25,861,371.29 = 5,108,805.98/x
3. Step 3: Cross multiply
   17,238,391.85x = 25,861,371.29 × 5,108,805.98
4. Step 4: Simplify right side
   17,238,391.85x = 132,120,728,297,352.33
5. Step 5: Solve for x
   x = 132,120,728,297,352.33/17,238,391.85
6. Step 6: Final answer
   x = 7,664,330.26