Finding the Fourth Proportional to 14,464.78, 21,674.73 and 10,031.10

Step by Step Solution

1. Step 1: Write the proportion equation
   14,464.78 : 21,674.73 = 10,031.10 : x
2. Step 2: Convert to fraction form
   14,464.78/21,674.73 = 10,031.10/x
3. Step 3: Cross multiply
   14,464.78x = 21,674.73 × 10,031.10
4. Step 4: Simplify right side
   14,464.78x = 217,421,384.10
5. Step 5: Solve for x
   x = 217,421,384.10/14,464.78
6. Step 6: Final answer
   x = 15,031.09