Finding the Fourth Proportional to 10,437.92, 14,404.38 and 5,722.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.92 : 14,404.38 = 5,722.12 : x
2. Step 2: Convert to fraction form
   10,437.92/14,404.38 = 5,722.12/x
3. Step 3: Cross multiply
   10,437.92x = 14,404.38 × 5,722.12
4. Step 4: Simplify right side
   10,437.92x = 82,423,590.89
5. Step 5: Solve for x
   x = 82,423,590.89/10,437.92
6. Step 6: Final answer
   x = 7,896.55