Finding the Fourth Proportional to 10,437.72, 14,404.30 and 5,722.26

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.72 : 14,404.30 = 5,722.26 : x
2. Step 2: Convert to fraction form
   10,437.72/14,404.30 = 5,722.26/x
3. Step 3: Cross multiply
   10,437.72x = 14,404.30 × 5,722.26
4. Step 4: Simplify right side
   10,437.72x = 82,425,149.72
5. Step 5: Solve for x
   x = 82,425,149.72/10,437.72
6. Step 6: Final answer
   x = 7,896.85