Finding the Fourth Proportional to 126,876.17, 175,087.15 and 69,515.03

Step by Step Solution

1. Step 1: Write the proportion equation
   126,876.17 : 175,087.15 = 69,515.03 : x
2. Step 2: Convert to fraction form
   126,876.17/175,087.15 = 69,515.03/x
3. Step 3: Cross multiply
   126,876.17x = 175,087.15 × 69,515.03
4. Step 4: Simplify right side
   126,876.17x = 12,171,188,484.86
5. Step 5: Solve for x
   x = 12,171,188,484.86/126,876.17
6. Step 6: Final answer
   x = 95,929.67