Finding the Fourth Proportional to 123,947.58, 171,042.12 and 70,229.46

Step by Step Solution

1. Step 1: Write the proportion equation
   123,947.58 : 171,042.12 = 70,229.46 : x
2. Step 2: Convert to fraction form
   123,947.58/171,042.12 = 70,229.46/x
3. Step 3: Cross multiply
   123,947.58x = 171,042.12 × 70,229.46
4. Step 4: Simplify right side
   123,947.58x = 12,012,195,724.86
5. Step 5: Solve for x
   x = 12,012,195,724.86/123,947.58
6. Step 6: Final answer
   x = 96,913.52