Finding the Fourth Proportional to 88,417.37, 122,015.98 and 48,131.43

Step by Step Solution

1. Step 1: Write the proportion equation
   88,417.37 : 122,015.98 = 48,131.43 : x
2. Step 2: Convert to fraction form
   88,417.37/122,015.98 = 48,131.43/x
3. Step 3: Cross multiply
   88,417.37x = 122,015.98 × 48,131.43
4. Step 4: Simplify right side
   88,417.37x = 5,872,803,600.25
5. Step 5: Solve for x
   x = 5,872,803,600.25/88,417.37
6. Step 6: Final answer
   x = 66,421.38