Finding the Fourth Proportional to 8,530.18, 12,789.76 and 3,598.49

Step by Step Solution

1. Step 1: Write the proportion equation
   8,530.18 : 12,789.76 = 3,598.49 : x
2. Step 2: Convert to fraction form
   8,530.18/12,789.76 = 3,598.49/x
3. Step 3: Cross multiply
   8,530.18x = 12,789.76 × 3,598.49
4. Step 4: Simplify right side
   8,530.18x = 46,023,823.46
5. Step 5: Solve for x
   x = 46,023,823.46/8,530.18
6. Step 6: Final answer
   x = 5,395.41