Finding the Fourth Proportional to 10,449.91, 14,421.13 and 5,734.19

Step by Step Solution

1. Step 1: Write the proportion equation
   10,449.91 : 14,421.13 = 5,734.19 : x
2. Step 2: Convert to fraction form
   10,449.91/14,421.13 = 5,734.19/x
3. Step 3: Cross multiply
   10,449.91x = 14,421.13 × 5,734.19
4. Step 4: Simplify right side
   10,449.91x = 82,693,499.43
5. Step 5: Solve for x
   x = 82,693,499.43/10,449.91
6. Step 6: Final answer
   x = 7,913.32