Finding the Fourth Proportional to 10,047.18, 13,864.43 and 5,798.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,047.18 : 13,864.43 = 5,798.42 : x
2. Step 2: Convert to fraction form
   10,047.18/13,864.43 = 5,798.42/x
3. Step 3: Cross multiply
   10,047.18x = 13,864.43 × 5,798.42
4. Step 4: Simplify right side
   10,047.18x = 80,391,785.37
5. Step 5: Solve for x
   x = 80,391,785.37/10,047.18
6. Step 6: Final answer
   x = 8,001.43