Finding the Fourth Proportional to 11,924.88, 17,884.78 and 4,526.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,924.88 : 17,884.78 = 4,526.72 : x
2. Step 2: Convert to fraction form
   11,924.88/17,884.78 = 4,526.72/x
3. Step 3: Cross multiply
   11,924.88x = 17,884.78 × 4,526.72
4. Step 4: Simplify right side
   11,924.88x = 80,959,391.32
5. Step 5: Solve for x
   x = 80,959,391.32/11,924.88
6. Step 6: Final answer
   x = 6,789.12