Finding the Fourth Proportional to 124,543.58, 171,870.82 and 67,956.18

Step by Step Solution

1. Step 1: Write the proportion equation
   124,543.58 : 171,870.82 = 67,956.18 : x
2. Step 2: Convert to fraction form
   124,543.58/171,870.82 = 67,956.18/x
3. Step 3: Cross multiply
   124,543.58x = 171,870.82 × 67,956.18
4. Step 4: Simplify right side
   124,543.58x = 11,679,684,380.67
5. Step 5: Solve for x
   x = 11,679,684,380.67/124,543.58
6. Step 6: Final answer
   x = 93,779.90