Finding the Fourth Proportional to 23,074.05, 31,842.32 and 13,002.65

Step by Step Solution

1. Step 1: Write the proportion equation
   23,074.05 : 31,842.32 = 13,002.65 : x
2. Step 2: Convert to fraction form
   23,074.05/31,842.32 = 13,002.65/x
3. Step 3: Cross multiply
   23,074.05x = 31,842.32 × 13,002.65
4. Step 4: Simplify right side
   23,074.05x = 414,034,542.15
5. Step 5: Solve for x
   x = 414,034,542.15/23,074.05
6. Step 6: Final answer
   x = 17,943.73