Finding the Fourth Proportional to 95,176.72, 142,609.34 and 57,622.98

Step by Step Solution

1. Step 1: Write the proportion equation
   95,176.72 : 142,609.34 = 57,622.98 : x
2. Step 2: Convert to fraction form
   95,176.72/142,609.34 = 57,622.98/x
3. Step 3: Cross multiply
   95,176.72x = 142,609.34 × 57,622.98
4. Step 4: Simplify right side
   95,176.72x = 8,217,575,146.63
5. Step 5: Solve for x
   x = 8,217,575,146.63/95,176.72
6. Step 6: Final answer
   x = 86,340.18