Finding the Fourth Proportional to 64,538.82, 96,818.04 and 32,931.61

Step by Step Solution

1. Step 1: Write the proportion equation
   64,538.82 : 96,818.04 = 32,931.61 : x
2. Step 2: Convert to fraction form
   64,538.82/96,818.04 = 32,931.61/x
3. Step 3: Cross multiply
   64,538.82x = 96,818.04 × 32,931.61
4. Step 4: Simplify right side
   64,538.82x = 3,188,373,692.20
5. Step 5: Solve for x
   x = 3,188,373,692.20/64,538.82
6. Step 6: Final answer
   x = 49,402.42