Finding the Fourth Proportional to 8,031.49, 12,042.68 and 3,643.52

Step by Step Solution

1. Step 1: Write the proportion equation
   8,031.49 : 12,042.68 = 3,643.52 : x
2. Step 2: Convert to fraction form
   8,031.49/12,042.68 = 3,643.52/x
3. Step 3: Cross multiply
   8,031.49x = 12,042.68 × 3,643.52
4. Step 4: Simplify right side
   8,031.49x = 43,877,667.00
5. Step 5: Solve for x
   x = 43,877,667.00/8,031.49
6. Step 6: Final answer
   x = 5,463.21