Finding the Fourth Proportional to 9,796.23, 13,514.31 and 7,401.87

Step by Step Solution

1. Step 1: Write the proportion equation
   9,796.23 : 13,514.31 = 7,401.87 : x
2. Step 2: Convert to fraction form
   9,796.23/13,514.31 = 7,401.87/x
3. Step 3: Cross multiply
   9,796.23x = 13,514.31 × 7,401.87
4. Step 4: Simplify right side
   9,796.23x = 100,031,165.76
5. Step 5: Solve for x
   x = 100,031,165.76/9,796.23
6. Step 6: Final answer
   x = 10,211.19