Finding the Fourth Proportional to 17,649.56, 24,356.78 and 9,691.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,649.56 : 24,356.78 = 9,691.82 : x
2. Step 2: Convert to fraction form
   17,649.56/24,356.78 = 9,691.82/x
3. Step 3: Cross multiply
   17,649.56x = 24,356.78 × 9,691.82
4. Step 4: Simplify right side
   17,649.56x = 236,061,429.99
5. Step 5: Solve for x
   x = 236,061,429.99/17,649.56
6. Step 6: Final answer
   x = 13,374.92