Finding the Fourth Proportional to 124,196.64, 171,387 and 67,606.80

Step by Step Solution

1. Step 1: Write the proportion equation
   124,196.64 : 171,387 = 67,606.80 : x
2. Step 2: Convert to fraction form
   124,196.64/171,387 = 67,606.80/x
3. Step 3: Cross multiply
   124,196.64x = 171,387 × 67,606.80
4. Step 4: Simplify right side
   124,196.64x = 11,586,926,631.60
5. Step 5: Solve for x
   x = 11,586,926,631.60/124,196.64
6. Step 6: Final answer
   x = 93,295.01