Finding the Fourth Proportional to 126,233.03, 174,264.72 and 78,501.76

Step by Step Solution

1. Step 1: Write the proportion equation
   126,233.03 : 174,264.72 = 78,501.76 : x
2. Step 2: Convert to fraction form
   126,233.03/174,264.72 = 78,501.76/x
3. Step 3: Cross multiply
   126,233.03x = 174,264.72 × 78,501.76
4. Step 4: Simplify right side
   126,233.03x = 13,680,086,495.86
5. Step 5: Solve for x
   x = 13,680,086,495.86/126,233.03
6. Step 6: Final answer
   x = 108,371.69