Finding the Fourth Proportional to 14,050.42, 21,073.50 and 5,283.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,050.42 : 21,073.50 = 5,283.28 : x
2. Step 2: Convert to fraction form
   14,050.42/21,073.50 = 5,283.28/x
3. Step 3: Cross multiply
   14,050.42x = 21,073.50 × 5,283.28
4. Step 4: Simplify right side
   14,050.42x = 111,337,227.42
5. Step 5: Solve for x
   x = 111,337,227.42/14,050.42
6. Step 6: Final answer
   x = 7,924.12