Finding the Fourth Proportional to 124,196.28, 171,390.96 and 67,607.76

Step by Step Solution

1. Step 1: Write the proportion equation
   124,196.28 : 171,390.96 = 67,607.76 : x
2. Step 2: Convert to fraction form
   124,196.28/171,390.96 = 67,607.76/x
3. Step 3: Cross multiply
   124,196.28x = 171,390.96 × 67,607.76
4. Step 4: Simplify right side
   124,196.28x = 11,587,358,889.85
5. Step 5: Solve for x
   x = 11,587,358,889.85/124,196.28
6. Step 6: Final answer
   x = 93,298.76