Finding the Fourth Proportional to 88,749.74, 132,445.35 and 79,283.46

Step by Step Solution

1. Step 1: Write the proportion equation
   88,749.74 : 132,445.35 = 79,283.46 : x
2. Step 2: Convert to fraction form
   88,749.74/132,445.35 = 79,283.46/x
3. Step 3: Cross multiply
   88,749.74x = 132,445.35 × 79,283.46
4. Step 4: Simplify right side
   88,749.74x = 10,500,725,608.91
5. Step 5: Solve for x
   x = 10,500,725,608.91/88,749.74
6. Step 6: Final answer
   x = 118,318.38