Finding the Fourth Proportional to 64,298.38, 88,734.72 and 36,004.07

Step by Step Solution

1. Step 1: Write the proportion equation
   64,298.38 : 88,734.72 = 36,004.07 : x
2. Step 2: Convert to fraction form
   64,298.38/88,734.72 = 36,004.07/x
3. Step 3: Cross multiply
   64,298.38x = 88,734.72 × 36,004.07
4. Step 4: Simplify right side
   64,298.38x = 3,194,811,070.31
5. Step 5: Solve for x
   x = 3,194,811,070.31/64,298.38
6. Step 6: Final answer
   x = 49,687.27