Finding the Fourth Proportional to 11,633.32, 17,447.42 and 3,840.28

Step by Step Solution

1. Step 1: Write the proportion equation
   11,633.32 : 17,447.42 = 3,840.28 : x
2. Step 2: Convert to fraction form
   11,633.32/17,447.42 = 3,840.28/x
3. Step 3: Cross multiply
   11,633.32x = 17,447.42 × 3,840.28
4. Step 4: Simplify right side
   11,633.32x = 67,002,978.08
5. Step 5: Solve for x
   x = 67,002,978.08/11,633.32
6. Step 6: Final answer
   x = 5,759.57