Finding the Fourth Proportional to 9,411.46, 14,116.78 and 2,391.76

Step by Step Solution

1. Step 1: Write the proportion equation
   9,411.46 : 14,116.78 = 2,391.76 : x
2. Step 2: Convert to fraction form
   9,411.46/14,116.78 = 2,391.76/x
3. Step 3: Cross multiply
   9,411.46x = 14,116.78 × 2,391.76
4. Step 4: Simplify right side
   9,411.46x = 33,763,970.37
5. Step 5: Solve for x
   x = 33,763,970.37/9,411.46
6. Step 6: Final answer
   x = 3,587.54