Finding the Fourth Proportional to 23,147.29, 31,943.31 and 12,536.93

Step by Step Solution

1. Step 1: Write the proportion equation
   23,147.29 : 31,943.31 = 12,536.93 : x
2. Step 2: Convert to fraction form
   23,147.29/31,943.31 = 12,536.93/x
3. Step 3: Cross multiply
   23,147.29x = 31,943.31 × 12,536.93
4. Step 4: Simplify right side
   23,147.29x = 400,471,074.28
5. Step 5: Solve for x
   x = 400,471,074.28/23,147.29
6. Step 6: Final answer
   x = 17,300.99