Finding the Fourth Proportional to 16,291.56, 24,432.22 and 5,345

Step by Step Solution

1. Step 1: Write the proportion equation
   16,291.56 : 24,432.22 = 5,345 : x
2. Step 2: Convert to fraction form
   16,291.56/24,432.22 = 5,345/x
3. Step 3: Cross multiply
   16,291.56x = 24,432.22 × 5,345
4. Step 4: Simplify right side
   16,291.56x = 130,590,215.90
5. Step 5: Solve for x
   x = 130,590,215.90/16,291.56
6. Step 6: Final answer
   x = 8,015.82