Finding the Fourth Proportional to 25,196.28, 37,800.90 and 9,615.12

Step by Step Solution

1. Step 1: Write the proportion equation
   25,196.28 : 37,800.90 = 9,615.12 : x
2. Step 2: Convert to fraction form
   25,196.28/37,800.90 = 9,615.12/x
3. Step 3: Cross multiply
   25,196.28x = 37,800.90 × 9,615.12
4. Step 4: Simplify right side
   25,196.28x = 363,460,189.61
5. Step 5: Solve for x
   x = 363,460,189.61/25,196.28
6. Step 6: Final answer
   x = 14,425.15