Finding the Fourth Proportional to 7,940.52, 10,947.83 and 5,674.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,940.52 : 10,947.83 = 5,674.59 : x
2. Step 2: Convert to fraction form
   7,940.52/10,947.83 = 5,674.59/x
3. Step 3: Cross multiply
   7,940.52x = 10,947.83 × 5,674.59
4. Step 4: Simplify right side
   7,940.52x = 62,124,418.27
5. Step 5: Solve for x
   x = 62,124,418.27/7,940.52
6. Step 6: Final answer
   x = 7,823.72