Finding the Fourth Proportional to 9,884.40, 14,823.72 and 3,726.96

Step by Step Solution

1. Step 1: Write the proportion equation
   9,884.40 : 14,823.72 = 3,726.96 : x
2. Step 2: Convert to fraction form
   9,884.40/14,823.72 = 3,726.96/x
3. Step 3: Cross multiply
   9,884.40x = 14,823.72 × 3,726.96
4. Step 4: Simplify right side
   9,884.40x = 55,247,411.49
5. Step 5: Solve for x
   x = 55,247,411.49/9,884.40
6. Step 6: Final answer
   x = 5,589.35