Finding the Fourth Proportional to 23,568.91, 35,358.59 and 7,778.84

Step by Step Solution

1. Step 1: Write the proportion equation
   23,568.91 : 35,358.59 = 7,778.84 : x
2. Step 2: Convert to fraction form
   23,568.91/35,358.59 = 7,778.84/x
3. Step 3: Cross multiply
   23,568.91x = 35,358.59 × 7,778.84
4. Step 4: Simplify right side
   23,568.91x = 275,048,656.89
5. Step 5: Solve for x
   x = 275,048,656.89/23,568.91
6. Step 6: Final answer
   x = 11,669.98