Finding the Fourth Proportional to 23,583.52, 35,367.78 and 7,785.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,583.52 : 35,367.78 = 7,785.61 : x
2. Step 2: Convert to fraction form
   23,583.52/35,367.78 = 7,785.61/x
3. Step 3: Cross multiply
   23,583.52x = 35,367.78 × 7,785.61
4. Step 4: Simplify right side
   23,583.52x = 275,359,859.47
5. Step 5: Solve for x
   x = 275,359,859.47/23,583.52
6. Step 6: Final answer
   x = 11,675.94