Finding the Fourth Proportional to 8,002.70, 12,008.37 and 3,623.30

Step by Step Solution

1. Step 1: Write the proportion equation
   8,002.70 : 12,008.37 = 3,623.30 : x
2. Step 2: Convert to fraction form
   8,002.70/12,008.37 = 3,623.30/x
3. Step 3: Cross multiply
   8,002.70x = 12,008.37 × 3,623.30
4. Step 4: Simplify right side
   8,002.70x = 43,509,927.02
5. Step 5: Solve for x
   x = 43,509,927.02/8,002.70
6. Step 6: Final answer
   x = 5,436.91