Finding the Fourth Proportional to 14,293.05, 21,443.42 and 5,970.30

Step by Step Solution

1. Step 1: Write the proportion equation
   14,293.05 : 21,443.42 = 5,970.30 : x
2. Step 2: Convert to fraction form
   14,293.05/21,443.42 = 5,970.30/x
3. Step 3: Cross multiply
   14,293.05x = 21,443.42 × 5,970.30
4. Step 4: Simplify right side
   14,293.05x = 128,023,650.43
5. Step 5: Solve for x
   x = 128,023,650.43/14,293.05
6. Step 6: Final answer
   x = 8,957.06