Finding the Fourth Proportional to 16,242, 24,363.72 and 5,298

Step by Step Solution

1. Step 1: Write the proportion equation
   16,242 : 24,363.72 = 5,298 : x
2. Step 2: Convert to fraction form
   16,242/24,363.72 = 5,298/x
3. Step 3: Cross multiply
   16,242x = 24,363.72 × 5,298
4. Step 4: Simplify right side
   16,242x = 129,078,988.56
5. Step 5: Solve for x
   x = 129,078,988.56/16,242
6. Step 6: Final answer
   x = 7,947.23