Finding the Fourth Proportional to 88,568.68, 132,827.10 and 72,947.56

Step by Step Solution

1. Step 1: Write the proportion equation
   88,568.68 : 132,827.10 = 72,947.56 : x
2. Step 2: Convert to fraction form
   88,568.68/132,827.10 = 72,947.56/x
3. Step 3: Cross multiply
   88,568.68x = 132,827.10 × 72,947.56
4. Step 4: Simplify right side
   88,568.68x = 9,689,412,846.88
5. Step 5: Solve for x
   x = 9,689,412,846.88/88,568.68
6. Step 6: Final answer
   x = 109,399.99