Finding the Fourth Proportional to 25,038.99, 34,551.43 and 14,965.43

Step by Step Solution

1. Step 1: Write the proportion equation
   25,038.99 : 34,551.43 = 14,965.43 : x
2. Step 2: Convert to fraction form
   25,038.99/34,551.43 = 14,965.43/x
3. Step 3: Cross multiply
   25,038.99x = 34,551.43 × 14,965.43
4. Step 4: Simplify right side
   25,038.99x = 517,076,796.89
5. Step 5: Solve for x
   x = 517,076,796.89/25,038.99
6. Step 6: Final answer
   x = 20,650.86