Finding the Fourth Proportional to 88,574.04, 132,175.80 and 79,112.16

Step by Step Solution

1. Step 1: Write the proportion equation
   88,574.04 : 132,175.80 = 79,112.16 : x
2. Step 2: Convert to fraction form
   88,574.04/132,175.80 = 79,112.16/x
3. Step 3: Cross multiply
   88,574.04x = 132,175.80 × 79,112.16
4. Step 4: Simplify right side
   88,574.04x = 10,456,713,037.73
5. Step 5: Solve for x
   x = 10,456,713,037.73/88,574.04
6. Step 6: Final answer
   x = 118,056.18