Finding the Fourth Proportional to 25,100.71, 37,654.56 and 8,465.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,100.71 : 37,654.56 = 8,465.50 : x
2. Step 2: Convert to fraction form
   25,100.71/37,654.56 = 8,465.50/x
3. Step 3: Cross multiply
   25,100.71x = 37,654.56 × 8,465.50
4. Step 4: Simplify right side
   25,100.71x = 318,764,677.68
5. Step 5: Solve for x
   x = 318,764,677.68/25,100.71
6. Step 6: Final answer
   x = 12,699.43