Finding the Fourth Proportional to 18,400.02, 25,391.52 and 10,016.52

Step by Step Solution

1. Step 1: Write the proportion equation
   18,400.02 : 25,391.52 = 10,016.52 : x
2. Step 2: Convert to fraction form
   18,400.02/25,391.52 = 10,016.52/x
3. Step 3: Cross multiply
   18,400.02x = 25,391.52 × 10,016.52
4. Step 4: Simplify right side
   18,400.02x = 254,334,667.91
5. Step 5: Solve for x
   x = 254,334,667.91/18,400.02
6. Step 6: Final answer
   x = 13,822.52