Finding the Fourth Proportional to 18,147.72, 25,044.52 and 10,598.88

Step by Step Solution

1. Step 1: Write the proportion equation
   18,147.72 : 25,044.52 = 10,598.88 : x
2. Step 2: Convert to fraction form
   18,147.72/25,044.52 = 10,598.88/x
3. Step 3: Cross multiply
   18,147.72x = 25,044.52 × 10,598.88
4. Step 4: Simplify right side
   18,147.72x = 265,443,862.14
5. Step 5: Solve for x
   x = 265,443,862.14/18,147.72
6. Step 6: Final answer
   x = 14,626.84