Finding the Fourth Proportional to 2,386.52, 3,579.24 and 847.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,386.52 : 3,579.24 = 847.52 : x
2. Step 2: Convert to fraction form
   2,386.52/3,579.24 = 847.52/x
3. Step 3: Cross multiply
   2,386.52x = 3,579.24 × 847.52
4. Step 4: Simplify right side
   2,386.52x = 3,033,477.48
5. Step 5: Solve for x
   x = 3,033,477.48/2,386.52
6. Step 6: Final answer
   x = 1,271.09