Finding the Fourth Proportional to 88,680.04, 122,398.50 and 60,397

Step by Step Solution

1. Step 1: Write the proportion equation
   88,680.04 : 122,398.50 = 60,397 : x
2. Step 2: Convert to fraction form
   88,680.04/122,398.50 = 60,397/x
3. Step 3: Cross multiply
   88,680.04x = 122,398.50 × 60,397
4. Step 4: Simplify right side
   88,680.04x = 7,392,502,204.50
5. Step 5: Solve for x
   x = 7,392,502,204.50/88,680.04
6. Step 6: Final answer
   x = 83,361.51