Finding the Fourth Proportional to 88,747.74, 132,442.37 and 79,281.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,747.74 : 132,442.37 = 79,281.46 : x
2. Step 2: Convert to fraction form
   88,747.74/132,442.37 = 79,281.46/x
3. Step 3: Cross multiply
   88,747.74x = 132,442.37 × 79,281.46
4. Step 4: Simplify right side
   88,747.74x = 10,500,224,459.46
5. Step 5: Solve for x
   x = 10,500,224,459.46/88,747.74
6. Step 6: Final answer
   x = 118,315.40