Finding the Fourth Proportional to 41,948.57, 62,932.71 and 13,868.63

Step by Step Solution

1. Step 1: Write the proportion equation
   41,948.57 : 62,932.71 = 13,868.63 : x
2. Step 2: Convert to fraction form
   41,948.57/62,932.71 = 13,868.63/x
3. Step 3: Cross multiply
   41,948.57x = 62,932.71 × 13,868.63
4. Step 4: Simplify right side
   41,948.57x = 872,790,155.22
5. Step 5: Solve for x
   x = 872,790,155.22/41,948.57
6. Step 6: Final answer
   x = 20,806.19