Finding the Fourth Proportional to 10,437.44, 14,403.62 and 5,721.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.44 : 14,403.62 = 5,721.72 : x
2. Step 2: Convert to fraction form
   10,437.44/14,403.62 = 5,721.72/x
3. Step 3: Cross multiply
   10,437.44x = 14,403.62 × 5,721.72
4. Step 4: Simplify right side
   10,437.44x = 82,413,452.02
5. Step 5: Solve for x
   x = 82,413,452.02/10,437.44
6. Step 6: Final answer
   x = 7,895.95