Finding the Fourth Proportional to 126,819.57, 175,014.15 and 69,461.30

Step by Step Solution

1. Step 1: Write the proportion equation
   126,819.57 : 175,014.15 = 69,461.30 : x
2. Step 2: Convert to fraction form
   126,819.57/175,014.15 = 69,461.30/x
3. Step 3: Cross multiply
   126,819.57x = 175,014.15 × 69,461.30
4. Step 4: Simplify right side
   126,819.57x = 12,156,709,960.72
5. Step 5: Solve for x
   x = 12,156,709,960.72/126,819.57
6. Step 6: Final answer
   x = 95,858.31