Finding the Fourth Proportional to 64,131.52, 88,476.42 and 37,269.28

Step by Step Solution

1. Step 1: Write the proportion equation
   64,131.52 : 88,476.42 = 37,269.28 : x
2. Step 2: Convert to fraction form
   64,131.52/88,476.42 = 37,269.28/x
3. Step 3: Cross multiply
   64,131.52x = 88,476.42 × 37,269.28
4. Step 4: Simplify right side
   64,131.52x = 3,297,452,470.38
5. Step 5: Solve for x
   x = 3,297,452,470.38/64,131.52
6. Step 6: Final answer
   x = 51,417.03