Finding the Fourth Proportional to 124,242.32, 171,454.72 and 67,654

Step by Step Solution

1. Step 1: Write the proportion equation
   124,242.32 : 171,454.72 = 67,654 : x
2. Step 2: Convert to fraction form
   124,242.32/171,454.72 = 67,654/x
3. Step 3: Cross multiply
   124,242.32x = 171,454.72 × 67,654
4. Step 4: Simplify right side
   124,242.32x = 11,599,597,626.88
5. Step 5: Solve for x
   x = 11,599,597,626.88/124,242.32
6. Step 6: Final answer
   x = 93,362.69