Finding the Fourth Proportional to 17,229.37, 23,778.73 and 10,513.57

Step by Step Solution

1. Step 1: Write the proportion equation
   17,229.37 : 23,778.73 = 10,513.57 : x
2. Step 2: Convert to fraction form
   17,229.37/23,778.73 = 10,513.57/x
3. Step 3: Cross multiply
   17,229.37x = 23,778.73 × 10,513.57
4. Step 4: Simplify right side
   17,229.37x = 249,999,342.37
5. Step 5: Solve for x
   x = 249,999,342.37/17,229.37
6. Step 6: Final answer
   x = 14,510.07