Finding the Fourth Proportional to 14,412.42, 21,613.32 and 5,049.90

Step by Step Solution

1. Step 1: Write the proportion equation
   14,412.42 : 21,613.32 = 5,049.90 : x
2. Step 2: Convert to fraction form
   14,412.42/21,613.32 = 5,049.90/x
3. Step 3: Cross multiply
   14,412.42x = 21,613.32 × 5,049.90
4. Step 4: Simplify right side
   14,412.42x = 109,145,104.67
5. Step 5: Solve for x
   x = 109,145,104.67/14,412.42
6. Step 6: Final answer
   x = 7,572.99