Finding the Fourth Proportional to 88,510.81, 122,146.31 and 48,224.55

Step by Step Solution

1. Step 1: Write the proportion equation
   88,510.81 : 122,146.31 = 48,224.55 : x
2. Step 2: Convert to fraction form
   88,510.81/122,146.31 = 48,224.55/x
3. Step 3: Cross multiply
   88,510.81x = 122,146.31 × 48,224.55
4. Step 4: Simplify right side
   88,510.81x = 5,890,451,412.52
5. Step 5: Solve for x
   x = 5,890,451,412.52/88,510.81
6. Step 6: Final answer
   x = 66,550.64