Finding the Fourth Proportional to 10,461.39, 14,437.43 and 5,745.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,461.39 : 14,437.43 = 5,745.72 : x
2. Step 2: Convert to fraction form
   10,461.39/14,437.43 = 5,745.72/x
3. Step 3: Cross multiply
   10,461.39x = 14,437.43 × 5,745.72
4. Step 4: Simplify right side
   10,461.39x = 82,953,401.57
5. Step 5: Solve for x
   x = 82,953,401.57/10,461.39
6. Step 6: Final answer
   x = 7,929.48