Finding the Fourth Proportional to 7,388.98, 10,196.76 and 4,031.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,388.98 : 10,196.76 = 4,031.76 : x
2. Step 2: Convert to fraction form
   7,388.98/10,196.76 = 4,031.76/x
3. Step 3: Cross multiply
   7,388.98x = 10,196.76 × 4,031.76
4. Step 4: Simplify right side
   7,388.98x = 41,110,919.78
5. Step 5: Solve for x
   x = 41,110,919.78/7,388.98
6. Step 6: Final answer
   x = 5,563.82