Finding the Fourth Proportional to 95,153.72, 142,685.90 and 55,184.06

Step by Step Solution

1. Step 1: Write the proportion equation
   95,153.72 : 142,685.90 = 55,184.06 : x
2. Step 2: Convert to fraction form
   95,153.72/142,685.90 = 55,184.06/x
3. Step 3: Cross multiply
   95,153.72x = 142,685.90 × 55,184.06
4. Step 4: Simplify right side
   95,153.72x = 7,873,986,990.83
5. Step 5: Solve for x
   x = 7,873,986,990.83/95,153.72
6. Step 6: Final answer
   x = 82,750.18