Finding the Fourth Proportional to 88,743, 122,465.34 and 60,498.12

Step by Step Solution

1. Step 1: Write the proportion equation
   88,743 : 122,465.34 = 60,498.12 : x
2. Step 2: Convert to fraction form
   88,743/122,465.34 = 60,498.12/x
3. Step 3: Cross multiply
   88,743x = 122,465.34 × 60,498.12
4. Step 4: Simplify right side
   88,743x = 7,408,922,835.16
5. Step 5: Solve for x
   x = 7,408,922,835.16/88,743
6. Step 6: Final answer
   x = 83,487.41