Finding the Fourth Proportional to 88,605, 122,274.92 and 48,317.73

Step by Step Solution

1. Step 1: Write the proportion equation
   88,605 : 122,274.92 = 48,317.73 : x
2. Step 2: Convert to fraction form
   88,605/122,274.92 = 48,317.73/x
3. Step 3: Cross multiply
   88,605x = 122,274.92 × 48,317.73
4. Step 4: Simplify right side
   88,605x = 5,908,046,570.33
5. Step 5: Solve for x
   x = 5,908,046,570.33/88,605
6. Step 6: Final answer
   x = 66,678.48