Finding the Fourth Proportional to 10,437.75, 14,404.23 and 5,722.20

Step by Step Solution

1. Step 1: Write the proportion equation
   10,437.75 : 14,404.23 = 5,722.20 : x
2. Step 2: Convert to fraction form
   10,437.75/14,404.23 = 5,722.20/x
3. Step 3: Cross multiply
   10,437.75x = 14,404.23 × 5,722.20
4. Step 4: Simplify right side
   10,437.75x = 82,423,884.91
5. Step 5: Solve for x
   x = 82,423,884.91/10,437.75
6. Step 6: Final answer
   x = 7,896.71