Finding the Fourth Proportional to 123,563.46, 170,521.60 and 68,373.40

Step by Step Solution

1. Step 1: Write the proportion equation
   123,563.46 : 170,521.60 = 68,373.40 : x
2. Step 2: Convert to fraction form
   123,563.46/170,521.60 = 68,373.40/x
3. Step 3: Cross multiply
   123,563.46x = 170,521.60 × 68,373.40
4. Step 4: Simplify right side
   123,563.46x = 11,659,141,223.83
5. Step 5: Solve for x
   x = 11,659,141,223.83/123,563.46
6. Step 6: Final answer
   x = 94,357.52