Finding the Fourth Proportional to 23,013.18, 34,495.83 and 15,618.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,013.18 : 34,495.83 = 15,618.24 : x
2. Step 2: Convert to fraction form
   23,013.18/34,495.83 = 15,618.24/x
3. Step 3: Cross multiply
   23,013.18x = 34,495.83 × 15,618.24
4. Step 4: Simplify right side
   23,013.18x = 538,764,151.94
5. Step 5: Solve for x
   x = 538,764,151.94/23,013.18
6. Step 6: Final answer
   x = 23,411.11