Finding the Fourth Proportional to 23,015.18, 34,498.83 and 15,620.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,015.18 : 34,498.83 = 15,620.24 : x
2. Step 2: Convert to fraction form
   23,015.18/34,498.83 = 15,620.24/x
3. Step 3: Cross multiply
   23,015.18x = 34,498.83 × 15,620.24
4. Step 4: Simplify right side
   23,015.18x = 538,880,004.32
5. Step 5: Solve for x
   x = 538,880,004.32/23,015.18
6. Step 6: Final answer
   x = 23,414.11