Finding the Fourth Proportional to 11,782.52, 17,677.20 and 7,337.24

Step by Step Solution

1. Step 1: Write the proportion equation
   11,782.52 : 17,677.20 = 7,337.24 : x
2. Step 2: Convert to fraction form
   11,782.52/17,677.20 = 7,337.24/x
3. Step 3: Cross multiply
   11,782.52x = 17,677.20 × 7,337.24
4. Step 4: Simplify right side
   11,782.52x = 129,701,858.93
5. Step 5: Solve for x
   x = 129,701,858.93/11,782.52
6. Step 6: Final answer
   x = 11,007.99