Finding the Fourth Proportional to 23,097.12, 31,874.36 and 13,026.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,097.12 : 31,874.36 = 13,026.04 : x
2. Step 2: Convert to fraction form
   23,097.12/31,874.36 = 13,026.04/x
3. Step 3: Cross multiply
   23,097.12x = 31,874.36 × 13,026.04
4. Step 4: Simplify right side
   23,097.12x = 415,196,688.33
5. Step 5: Solve for x
   x = 415,196,688.33/23,097.12
6. Step 6: Final answer
   x = 17,976.12