Finding the Fourth Proportional to 95,051.42, 131,200.16 and 54,792.09

Step by Step Solution

1. Step 1: Write the proportion equation
   95,051.42 : 131,200.16 = 54,792.09 : x
2. Step 2: Convert to fraction form
   95,051.42/131,200.16 = 54,792.09/x
3. Step 3: Cross multiply
   95,051.42x = 131,200.16 × 54,792.09
4. Step 4: Simplify right side
   95,051.42x = 7,188,730,700.77
5. Step 5: Solve for x
   x = 7,188,730,700.77/95,051.42
6. Step 6: Final answer
   x = 75,629.92