Finding the Fourth Proportional to 7,388.82, 10,196.66 and 4,031.62

Step by Step Solution

1. Step 1: Write the proportion equation
   7,388.82 : 10,196.66 = 4,031.62 : x
2. Step 2: Convert to fraction form
   7,388.82/10,196.66 = 4,031.62/x
3. Step 3: Cross multiply
   7,388.82x = 10,196.66 × 4,031.62
4. Step 4: Simplify right side
   7,388.82x = 41,109,042.98
5. Step 5: Solve for x
   x = 41,109,042.98/7,388.82
6. Step 6: Final answer
   x = 5,563.68