Finding the Fourth Proportional to 95,602.43, 131,931.46 and 53,160.05

Step by Step Solution

1. Step 1: Write the proportion equation
   95,602.43 : 131,931.46 = 53,160.05 : x
2. Step 2: Convert to fraction form
   95,602.43/131,931.46 = 53,160.05/x
3. Step 3: Cross multiply
   95,602.43x = 131,931.46 × 53,160.05
4. Step 4: Simplify right side
   95,602.43x = 7,013,482,514.82
5. Step 5: Solve for x
   x = 7,013,482,514.82/95,602.43
6. Step 6: Final answer
   x = 73,360.93