Finding the Fourth Proportional to 17,774.36, 24,499.86 and 13,511.24

Step by Step Solution

1. Step 1: Write the proportion equation
   17,774.36 : 24,499.86 = 13,511.24 : x
2. Step 2: Convert to fraction form
   17,774.36/24,499.86 = 13,511.24/x
3. Step 3: Cross multiply
   17,774.36x = 24,499.86 × 13,511.24
4. Step 4: Simplify right side
   17,774.36x = 331,023,488.43
5. Step 5: Solve for x
   x = 331,023,488.43/17,774.36
6. Step 6: Final answer
   x = 18,623.65