Finding the Fourth Proportional to 23,200.68, 34,797.42 and 7,618.20

Step by Step Solution

1. Step 1: Write the proportion equation
   23,200.68 : 34,797.42 = 7,618.20 : x
2. Step 2: Convert to fraction form
   23,200.68/34,797.42 = 7,618.20/x
3. Step 3: Cross multiply
   23,200.68x = 34,797.42 × 7,618.20
4. Step 4: Simplify right side
   23,200.68x = 265,093,705.04
5. Step 5: Solve for x
   x = 265,093,705.04/23,200.68
6. Step 6: Final answer
   x = 11,426.12