Finding the Fourth Proportional to 88,498.47, 122,127.41 and 48,212.15

Step by Step Solution

1. Step 1: Write the proportion equation
   88,498.47 : 122,127.41 = 48,212.15 : x
2. Step 2: Convert to fraction form
   88,498.47/122,127.41 = 48,212.15/x
3. Step 3: Cross multiply
   88,498.47x = 122,127.41 × 48,212.15
4. Step 4: Simplify right side
   88,498.47x = 5,888,024,158.33
5. Step 5: Solve for x
   x = 5,888,024,158.33/88,498.47
6. Step 6: Final answer
   x = 66,532.50