Finding the Fourth Proportional to 8,003.49, 12,002.20 and 3,842.32

Step by Step Solution

1. Step 1: Write the proportion equation
   8,003.49 : 12,002.20 = 3,842.32 : x
2. Step 2: Convert to fraction form
   8,003.49/12,002.20 = 3,842.32/x
3. Step 3: Cross multiply
   8,003.49x = 12,002.20 × 3,842.32
4. Step 4: Simplify right side
   8,003.49x = 46,116,273.89
5. Step 5: Solve for x
   x = 46,116,273.89/8,003.49
6. Step 6: Final answer
   x = 5,762.02