Finding the Fourth Proportional to 124,171, 171,355.98 and 67,582.78

Step by Step Solution

1. Step 1: Write the proportion equation
   124,171 : 171,355.98 = 67,582.78 : x
2. Step 2: Convert to fraction form
   124,171/171,355.98 = 67,582.78/x
3. Step 3: Cross multiply
   124,171x = 171,355.98 × 67,582.78
4. Step 4: Simplify right side
   124,171x = 11,580,713,498.02
5. Step 5: Solve for x
   x = 11,580,713,498.02/124,171
6. Step 6: Final answer
   x = 93,264.24