Finding the Fourth Proportional to 25,233.93, 37,861.16 and 12,757.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,233.93 : 37,861.16 = 12,757.50 : x
2. Step 2: Convert to fraction form
   25,233.93/37,861.16 = 12,757.50/x
3. Step 3: Cross multiply
   25,233.93x = 37,861.16 × 12,757.50
4. Step 4: Simplify right side
   25,233.93x = 483,013,684.91
5. Step 5: Solve for x
   x = 483,013,684.91/25,233.93
6. Step 6: Final answer
   x = 19,141.44