Finding the Fourth Proportional to 123,568.95, 185,283.15 and 48,648.53

Step by Step Solution

1. Step 1: Write the proportion equation
   123,568.95 : 185,283.15 = 48,648.53 : x
2. Step 2: Convert to fraction form
   123,568.95/185,283.15 = 48,648.53/x
3. Step 3: Cross multiply
   123,568.95x = 185,283.15 × 48,648.53
4. Step 4: Simplify right side
   123,568.95x = 9,013,751,954.85
5. Step 5: Solve for x
   x = 9,013,751,954.85/123,568.95
6. Step 6: Final answer
   x = 72,945.12