Finding the Fourth Proportional to 23,142.96, 34,710.04 and 11,284.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,142.96 : 34,710.04 = 11,284.83 : x
2. Step 2: Convert to fraction form
   23,142.96/34,710.04 = 11,284.83/x
3. Step 3: Cross multiply
   23,142.96x = 34,710.04 × 11,284.83
4. Step 4: Simplify right side
   23,142.96x = 391,696,900.69
5. Step 5: Solve for x
   x = 391,696,900.69/23,142.96
6. Step 6: Final answer
   x = 16,925.10