Finding the Fourth Proportional to 126,043.59, 173,932.34 and 72,333.03

Step by Step Solution

1. Step 1: Write the proportion equation
   126,043.59 : 173,932.34 = 72,333.03 : x
2. Step 2: Convert to fraction form
   126,043.59/173,932.34 = 72,333.03/x
3. Step 3: Cross multiply
   126,043.59x = 173,932.34 × 72,333.03
4. Step 4: Simplify right side
   126,043.59x = 12,581,052,805.53
5. Step 5: Solve for x
   x = 12,581,052,805.53/126,043.59
6. Step 6: Final answer
   x = 99,815.09