Finding the Fourth Proportional to 8,598.84, 12,899.60 and 3,668.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,598.84 : 12,899.60 = 3,668.52 : x
2. Step 2: Convert to fraction form
   8,598.84/12,899.60 = 3,668.52/x
3. Step 3: Cross multiply
   8,598.84x = 12,899.60 × 3,668.52
4. Step 4: Simplify right side
   8,598.84x = 47,322,440.59
5. Step 5: Solve for x
   x = 47,322,440.59/8,598.84
6. Step 6: Final answer
   x = 5,503.35