Finding the Fourth Proportional to 10,437.47, 14,404.37 and 5,721.76

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.47 : 14,404.37 = 5,721.76 : x
2. Step 2: Convert to fraction form
   10,437.47/14,404.37 = 5,721.76/x
3. Step 3: Cross multiply
   10,437.47x = 14,404.37 × 5,721.76
4. Step 4: Simplify right side
   10,437.47x = 82,418,348.09
5. Step 5: Solve for x
   x = 82,418,348.09/10,437.47
6. Step 6: Final answer
   x = 7,896.39