Finding the Fourth Proportional to 124,784.95, 172,203.33 and 68,196.33

Step by Step Solution

1. Step 1: Write the proportion equation
   124,784.95 : 172,203.33 = 68,196.33 : x
2. Step 2: Convert to fraction form
   124,784.95/172,203.33 = 68,196.33/x
3. Step 3: Cross multiply
   124,784.95x = 172,203.33 × 68,196.33
4. Step 4: Simplify right side
   124,784.95x = 11,743,635,119.78
5. Step 5: Solve for x
   x = 11,743,635,119.78/124,784.95
6. Step 6: Final answer
   x = 94,110.99