Finding the Fourth Proportional to 16,213.42, 24,308.29 and 10,935.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,213.42 : 24,308.29 = 10,935.31 : x
2. Step 2: Convert to fraction form
   16,213.42/24,308.29 = 10,935.31/x
3. Step 3: Cross multiply
   16,213.42x = 24,308.29 × 10,935.31
4. Step 4: Simplify right side
   16,213.42x = 265,818,686.72
5. Step 5: Solve for x
   x = 265,818,686.72/16,213.42
6. Step 6: Final answer
   x = 16,394.98