Finding the Fourth Proportional to 8,743.76, 13,111.32 and 2,900.24

Step by Step Solution

1. Step 1: Write the proportion equation
   8,743.76 : 13,111.32 = 2,900.24 : x
2. Step 2: Convert to fraction form
   8,743.76/13,111.32 = 2,900.24/x
3. Step 3: Cross multiply
   8,743.76x = 13,111.32 × 2,900.24
4. Step 4: Simplify right side
   8,743.76x = 38,025,974.72
5. Step 5: Solve for x
   x = 38,025,974.72/8,743.76
6. Step 6: Final answer
   x = 4,348.93