Finding the Fourth Proportional to 124,543.58, 171,870.81 and 67,956.17

Step by Step Solution

1. Step 1: Write the proportion equation
   124,543.58 : 171,870.81 = 67,956.17 : x
2. Step 2: Convert to fraction form
   124,543.58/171,870.81 = 67,956.17/x
3. Step 3: Cross multiply
   124,543.58x = 171,870.81 × 67,956.17
4. Step 4: Simplify right side
   124,543.58x = 11,679,681,982.40
5. Step 5: Solve for x
   x = 11,679,681,982.40/124,543.58
6. Step 6: Final answer
   x = 93,779.88