Finding the Fourth Proportional to 14,262.43, 21,395.69 and 4,402.55

Step by Step Solution

1. Step 1: Write the proportion equation
   14,262.43 : 21,395.69 = 4,402.55 : x
2. Step 2: Convert to fraction form
   14,262.43/21,395.69 = 4,402.55/x
3. Step 3: Cross multiply
   14,262.43x = 21,395.69 × 4,402.55
4. Step 4: Simplify right side
   14,262.43x = 94,195,667.76
5. Step 5: Solve for x
   x = 94,195,667.76/14,262.43
6. Step 6: Final answer
   x = 6,604.46