Finding the Fourth Proportional to 7,388.74, 10,196.72 and 4,031.75

Step by Step Solution

1. Step 1: Write the proportion equation
   7,388.74 : 10,196.72 = 4,031.75 : x
2. Step 2: Convert to fraction form
   7,388.74/10,196.72 = 4,031.75/x
3. Step 3: Cross multiply
   7,388.74x = 10,196.72 × 4,031.75
4. Step 4: Simplify right side
   7,388.74x = 41,110,554.72
5. Step 5: Solve for x
   x = 41,110,554.72/7,388.74
6. Step 6: Final answer
   x = 5,563.95