Finding the Fourth Proportional to 12,843, 17,723.54 and 7,254.04

Step by Step Solution

1. Step 1: Write the proportion equation
   12,843 : 17,723.54 = 7,254.04 : x
2. Step 2: Convert to fraction form
   12,843/17,723.54 = 7,254.04/x
3. Step 3: Cross multiply
   12,843x = 17,723.54 × 7,254.04
4. Step 4: Simplify right side
   12,843x = 128,567,268.10
5. Step 5: Solve for x
   x = 128,567,268.10/12,843
6. Step 6: Final answer
   x = 10,010.69