Finding the Fourth Proportional to 11,780.52, 17,674.20 and 7,335.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,780.52 : 17,674.20 = 7,335.24 : x
2. Step 2: Convert to fraction form
   11,780.52/17,674.20 = 7,335.24/x
3. Step 3: Cross multiply
   11,780.52x = 17,674.20 × 7,335.24
4. Step 4: Simplify right side
   11,780.52x = 129,644,498.81
5. Step 5: Solve for x
   x = 129,644,498.81/11,780.52
6. Step 6: Final answer
   x = 11,004.99