Finding the Fourth Proportional to 37,909, 56,885.64 and 17,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   37,909 : 56,885.64 = 17,132.50 : x
2. Step 2: Convert to fraction form
   37,909/56,885.64 = 17,132.50/x
3. Step 3: Cross multiply
   37,909x = 56,885.64 × 17,132.50
4. Step 4: Simplify right side
   37,909x = 974,593,227.30
5. Step 5: Solve for x
   x = 974,593,227.30/37,909
6. Step 6: Final answer
   x = 25,708.76