Finding the Fourth Proportional to 88,418, 122,016.88 and 48,674

Step by Step Solution

1. Step 1: Write the proportion equation
   88,418 : 122,016.88 = 48,674 : x
2. Step 2: Convert to fraction form
   88,418/122,016.88 = 48,674/x
3. Step 3: Cross multiply
   88,418x = 122,016.88 × 48,674
4. Step 4: Simplify right side
   88,418x = 5,939,049,617.12
5. Step 5: Solve for x
   x = 5,939,049,617.12/88,418
6. Step 6: Final answer
   x = 67,170.14