Finding the Fourth Proportional to 17,664.99, 24,377.61 and 10,111.28

Step by Step Solution

1. Step 1: Write the proportion equation
   17,664.99 : 24,377.61 = 10,111.28 : x
2. Step 2: Convert to fraction form
   17,664.99/24,377.61 = 10,111.28/x
3. Step 3: Cross multiply
   17,664.99x = 24,377.61 × 10,111.28
4. Step 4: Simplify right side
   17,664.99x = 246,488,901.38
5. Step 5: Solve for x
   x = 246,488,901.38/17,664.99
6. Step 6: Final answer
   x = 13,953.53