Finding the Fourth Proportional to 10,827.43, 16,241.60 and 3,432.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,827.43 : 16,241.60 = 3,432.42 : x
2. Step 2: Convert to fraction form
   10,827.43/16,241.60 = 3,432.42/x
3. Step 3: Cross multiply
   10,827.43x = 16,241.60 × 3,432.42
4. Step 4: Simplify right side
   10,827.43x = 55,748,001.25
5. Step 5: Solve for x
   x = 55,748,001.25/10,827.43
6. Step 6: Final answer
   x = 5,148.78