Finding the Fourth Proportional to 64,401.50, 88,857.25 and 37,170.92

Step by Step Solution

1. Step 1: Write the proportion equation
   64,401.50 : 88,857.25 = 37,170.92 : x
2. Step 2: Convert to fraction form
   64,401.50/88,857.25 = 37,170.92/x
3. Step 3: Cross multiply
   64,401.50x = 88,857.25 × 37,170.92
4. Step 4: Simplify right side
   64,401.50x = 3,302,905,731.17
5. Step 5: Solve for x
   x = 3,302,905,731.17/64,401.50
6. Step 6: Final answer
   x = 51,286.16