Finding the Fourth Proportional to 16,077.35, 24,117.69 and 4,390.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,077.35 : 24,117.69 = 4,390.56 : x
2. Step 2: Convert to fraction form
   16,077.35/24,117.69 = 4,390.56/x
3. Step 3: Cross multiply
   16,077.35x = 24,117.69 × 4,390.56
4. Step 4: Simplify right side
   16,077.35x = 105,890,214.32
5. Step 5: Solve for x
   x = 105,890,214.32/16,077.35
6. Step 6: Final answer
   x = 6,586.30