Finding the Fourth Proportional to 88,875.31, 122,648 and 48,588.43

Step by Step Solution

1. Step 1: Write the proportion equation
   88,875.31 : 122,648 = 48,588.43 : x
2. Step 2: Convert to fraction form
   88,875.31/122,648 = 48,588.43/x
3. Step 3: Cross multiply
   88,875.31x = 122,648 × 48,588.43
4. Step 4: Simplify right side
   88,875.31x = 5,959,273,762.64
5. Step 5: Solve for x
   x = 5,959,273,762.64/88,875.31
6. Step 6: Final answer
   x = 67,052.07