Finding the Fourth Proportional to 18,790.52, 25,931.33 and 10,724.01

Step by Step Solution

1. Step 1: Write the proportion equation
   18,790.52 : 25,931.33 = 10,724.01 : x
2. Step 2: Convert to fraction form
   18,790.52/25,931.33 = 10,724.01/x
3. Step 3: Cross multiply
   18,790.52x = 25,931.33 × 10,724.01
4. Step 4: Simplify right side
   18,790.52x = 278,087,833.59
5. Step 5: Solve for x
   x = 278,087,833.59/18,790.52
6. Step 6: Final answer
   x = 14,799.37