Finding the Fourth Proportional to 95,662.50, 143,471.82 and 28,177.08

Step by Step Solution

1. Step 1: Write the proportion equation
   95,662.50 : 143,471.82 = 28,177.08 : x
2. Step 2: Convert to fraction form
   95,662.50/143,471.82 = 28,177.08/x
3. Step 3: Cross multiply
   95,662.50x = 143,471.82 × 28,177.08
4. Step 4: Simplify right side
   95,662.50x = 4,042,616,949.89
5. Step 5: Solve for x
   x = 4,042,616,949.89/95,662.50
6. Step 6: Final answer
   x = 42,259.16