Finding the Fourth Proportional to 88,648.32, 132,816.64 and 79,006.08

Step by Step Solution

1. Step 1: Write the proportion equation
   88,648.32 : 132,816.64 = 79,006.08 : x
2. Step 2: Convert to fraction form
   88,648.32/132,816.64 = 79,006.08/x
3. Step 3: Cross multiply
   88,648.32x = 132,816.64 × 79,006.08
4. Step 4: Simplify right side
   88,648.32x = 10,493,322,085.17
5. Step 5: Solve for x
   x = 10,493,322,085.17/88,648.32
6. Step 6: Final answer
   x = 118,370.23