Finding the Fourth Proportional to 32,569.57, 48,854.34 and 7,945.57

Step by Step Solution

1. Step 1: Write the proportion equation
   32,569.57 : 48,854.34 = 7,945.57 : x
2. Step 2: Convert to fraction form
   32,569.57/48,854.34 = 7,945.57/x
3. Step 3: Cross multiply
   32,569.57x = 48,854.34 × 7,945.57
4. Step 4: Simplify right side
   32,569.57x = 388,175,578.27
5. Step 5: Solve for x
   x = 388,175,578.27/32,569.57
6. Step 6: Final answer
   x = 11,918.35