Finding the Fourth Proportional to 64,167.92, 88,549.17 and 35,485.72

Step by Step Solution

1. Step 1: Write the proportion equation
   64,167.92 : 88,549.17 = 35,485.72 : x
2. Step 2: Convert to fraction form
   64,167.92/88,549.17 = 35,485.72/x
3. Step 3: Cross multiply
   64,167.92x = 88,549.17 × 35,485.72
4. Step 4: Simplify right side
   64,167.92x = 3,142,230,698.82
5. Step 5: Solve for x
   x = 3,142,230,698.82/64,167.92
6. Step 6: Final answer
   x = 48,968.88