Finding the Fourth Proportional to 5,188.52, 7,784.49 and 2,225.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,188.52 : 7,784.49 = 2,225.59 : x
2. Step 2: Convert to fraction form
   5,188.52/7,784.49 = 2,225.59/x
3. Step 3: Cross multiply
   5,188.52x = 7,784.49 × 2,225.59
4. Step 4: Simplify right side
   5,188.52x = 17,325,083.10
5. Step 5: Solve for x
   x = 17,325,083.10/5,188.52
6. Step 6: Final answer
   x = 3,339.12