Finding the Fourth Proportional to 16,393.78, 24,585.42 and 5,298.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,393.78 : 24,585.42 = 5,298.10 : x
2. Step 2: Convert to fraction form
   16,393.78/24,585.42 = 5,298.10/x
3. Step 3: Cross multiply
   16,393.78x = 24,585.42 × 5,298.10
4. Step 4: Simplify right side
   16,393.78x = 130,256,013.70
5. Step 5: Solve for x
   x = 130,256,013.70/16,393.78
6. Step 6: Final answer
   x = 7,945.45