Finding the Fourth Proportional to 18,498.52, 25,530.46 and 10,433.83

Step by Step Solution

1. Step 1: Write the proportion equation
   18,498.52 : 25,530.46 = 10,433.83 : x
2. Step 2: Convert to fraction form
   18,498.52/25,530.46 = 10,433.83/x
3. Step 3: Cross multiply
   18,498.52x = 25,530.46 × 10,433.83
4. Step 4: Simplify right side
   18,498.52x = 266,380,479.46
5. Step 5: Solve for x
   x = 266,380,479.46/18,498.52
6. Step 6: Final answer
   x = 14,400.10