Finding the Fourth Proportional to 2,275.59, 3,413.24 and 632.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.59 : 3,413.24 = 632.15 : x
2. Step 2: Convert to fraction form
   2,275.59/3,413.24 = 632.15/x
3. Step 3: Cross multiply
   2,275.59x = 3,413.24 × 632.15
4. Step 4: Simplify right side
   2,275.59x = 2,157,693.81
5. Step 5: Solve for x
   x = 2,157,693.81/2,275.59
6. Step 6: Final answer
   x = 948.19