Finding the Fourth Proportional to 126,861.30, 175,061.06 and 69,489.18

Step by Step Solution

1. Step 1: Write the proportion equation
   126,861.30 : 175,061.06 = 69,489.18 : x
2. Step 2: Convert to fraction form
   126,861.30/175,061.06 = 69,489.18/x
3. Step 3: Cross multiply
   126,861.30x = 175,061.06 × 69,489.18
4. Step 4: Simplify right side
   126,861.30x = 12,164,849,509.33
5. Step 5: Solve for x
   x = 12,164,849,509.33/126,861.30
6. Step 6: Final answer
   x = 95,890.94