Finding the Fourth Proportional to 8,345.52, 12,522.59 and 3,668.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,345.52 : 12,522.59 = 3,668.81 : x
2. Step 2: Convert to fraction form
   8,345.52/12,522.59 = 3,668.81/x
3. Step 3: Cross multiply
   8,345.52x = 12,522.59 × 3,668.81
4. Step 4: Simplify right side
   8,345.52x = 45,943,003.42
5. Step 5: Solve for x
   x = 45,943,003.42/8,345.52
6. Step 6: Final answer
   x = 5,505.11