Finding the Fourth Proportional to 64,768.72, 96,951.84 and 35,113

Step by Step Solution

1. Step 1: Write the proportion equation
   64,768.72 : 96,951.84 = 35,113 : x
2. Step 2: Convert to fraction form
   64,768.72/96,951.84 = 35,113/x
3. Step 3: Cross multiply
   64,768.72x = 96,951.84 × 35,113
4. Step 4: Simplify right side
   64,768.72x = 3,404,269,957.92
5. Step 5: Solve for x
   x = 3,404,269,957.92/64,768.72
6. Step 6: Final answer
   x = 52,560.40