Finding the Fourth Proportional to 23,099.97, 34,650.50 and 7,518.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,099.97 : 34,650.50 = 7,518.81 : x
2. Step 2: Convert to fraction form
   23,099.97/34,650.50 = 7,518.81/x
3. Step 3: Cross multiply
   23,099.97x = 34,650.50 × 7,518.81
4. Step 4: Simplify right side
   23,099.97x = 260,530,488.31
5. Step 5: Solve for x
   x = 260,530,488.31/23,099.97
6. Step 6: Final answer
   x = 11,278.39