Finding the Fourth Proportional to 11,785.52, 17,664.06 and 5,204.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,785.52 : 17,664.06 = 5,204.24 : x
2. Step 2: Convert to fraction form
   11,785.52/17,664.06 = 5,204.24/x
3. Step 3: Cross multiply
   11,785.52x = 17,664.06 × 5,204.24
4. Step 4: Simplify right side
   11,785.52x = 91,928,007.61
5. Step 5: Solve for x
   x = 91,928,007.61/11,785.52
6. Step 6: Final answer
   x = 7,800.08