Finding the Fourth Proportional to 23,107.59, 31,889.61 and 13,035.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,107.59 : 31,889.61 = 13,035.83 : x
2. Step 2: Convert to fraction form
   23,107.59/31,889.61 = 13,035.83/x
3. Step 3: Cross multiply
   23,107.59x = 31,889.61 × 13,035.83
4. Step 4: Simplify right side
   23,107.59x = 415,707,375.28
5. Step 5: Solve for x
   x = 415,707,375.28/23,107.59
6. Step 6: Final answer
   x = 17,990.08