Finding the Fourth Proportional to 112,737.72, 168,838.16 and 65,252.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,737.72 : 168,838.16 = 65,252.82 : x
2. Step 2: Convert to fraction form
   112,737.72/168,838.16 = 65,252.82/x
3. Step 3: Cross multiply
   112,737.72x = 168,838.16 × 65,252.82
4. Step 4: Simplify right side
   112,737.72x = 11,017,166,063.61
5. Step 5: Solve for x
   x = 11,017,166,063.61/112,737.72
6. Step 6: Final answer
   x = 97,723.87