Finding the Fourth Proportional to 95,507.28, 142,559.82 and 88,470

Step by Step Solution

1. Step 1: Write the proportion equation
   95,507.28 : 142,559.82 = 88,470 : x
2. Step 2: Convert to fraction form
   95,507.28/142,559.82 = 88,470/x
3. Step 3: Cross multiply
   95,507.28x = 142,559.82 × 88,470
4. Step 4: Simplify right side
   95,507.28x = 12,612,267,275.40
5. Step 5: Solve for x
   x = 12,612,267,275.40/95,507.28
6. Step 6: Final answer
   x = 132,055.56