Finding the Fourth Proportional to 25,072.88, 37,618.43 and 9,490.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,072.88 : 37,618.43 = 9,490.50 : x
2. Step 2: Convert to fraction form
   25,072.88/37,618.43 = 9,490.50/x
3. Step 3: Cross multiply
   25,072.88x = 37,618.43 × 9,490.50
4. Step 4: Simplify right side
   25,072.88x = 357,017,662.46
5. Step 5: Solve for x
   x = 357,017,662.46/25,072.88
6. Step 6: Final answer
   x = 14,239.20