Finding the Fourth Proportional to 14,380.22, 21,580.18 and 5,020.24

Step by Step Solution

1. Step 1: Write the proportion equation
   14,380.22 : 21,580.18 = 5,020.24 : x
2. Step 2: Convert to fraction form
   14,380.22/21,580.18 = 5,020.24/x
3. Step 3: Cross multiply
   14,380.22x = 21,580.18 × 5,020.24
4. Step 4: Simplify right side
   14,380.22x = 108,337,695.39
5. Step 5: Solve for x
   x = 108,337,695.39/14,380.22
6. Step 6: Final answer
   x = 7,533.80