Finding the Fourth Proportional to 126,873.59, 175,085.51 and 69,516.56

Step by Step Solution

1. Step 1: Write the proportion equation
   126,873.59 : 175,085.51 = 69,516.56 : x
2. Step 2: Convert to fraction form
   126,873.59/175,085.51 = 69,516.56/x
3. Step 3: Cross multiply
   126,873.59x = 175,085.51 × 69,516.56
4. Step 4: Simplify right side
   126,873.59x = 12,171,342,451.18
5. Step 5: Solve for x
   x = 12,171,342,451.18/126,873.59
6. Step 6: Final answer
   x = 95,932.83