Finding the Fourth Proportional to 95,602.61, 131,931.72 and 53,160.23

Step by Step Solution

1. Step 1: Write the proportion equation
   95,602.61 : 131,931.72 = 53,160.23 : x
2. Step 2: Convert to fraction form
   95,602.61/131,931.72 = 53,160.23/x
3. Step 3: Cross multiply
   95,602.61x = 131,931.72 × 53,160.23
4. Step 4: Simplify right side
   95,602.61x = 7,013,521,057.02
5. Step 5: Solve for x
   x = 7,013,521,057.02/95,602.61
6. Step 6: Final answer
   x = 73,361.18