Finding the Fourth Proportional to 64,139.02, 88,504.98 and 37,275.91

Step by Step Solution

1. Step 1: Write the proportion equation
   64,139.02 : 88,504.98 = 37,275.91 : x
2. Step 2: Convert to fraction form
   64,139.02/88,504.98 = 37,275.91/x
3. Step 3: Cross multiply
   64,139.02x = 88,504.98 × 37,275.91
4. Step 4: Simplify right side
   64,139.02x = 3,299,103,669.03
5. Step 5: Solve for x
   x = 3,299,103,669.03/64,139.02
6. Step 6: Final answer
   x = 51,436.76