Finding the Fourth Proportional to 95,160.96, 142,696.73 and 55,191.30

Step by Step Solution

1. Step 1: Write the proportion equation
   95,160.96 : 142,696.73 = 55,191.30 : x
2. Step 2: Convert to fraction form
   95,160.96/142,696.73 = 55,191.30/x
3. Step 3: Cross multiply
   95,160.96x = 142,696.73 × 55,191.30
4. Step 4: Simplify right side
   95,160.96x = 7,875,617,758.49
5. Step 5: Solve for x
   x = 7,875,617,758.49/95,160.96
6. Step 6: Final answer
   x = 82,761.02