Finding the Fourth Proportional to 86,648.74, 119,561.78 and 48,922.18

Step by Step Solution

1. Step 1: Write the proportion equation
   86,648.74 : 119,561.78 = 48,922.18 : x
2. Step 2: Convert to fraction form
   86,648.74/119,561.78 = 48,922.18/x
3. Step 3: Cross multiply
   86,648.74x = 119,561.78 × 48,922.18
4. Step 4: Simplify right side
   86,648.74x = 5,849,222,922.28
5. Step 5: Solve for x
   x = 5,849,222,922.28/86,648.74
6. Step 6: Final answer
   x = 67,505.00