Finding the Fourth Proportional to 16,667.16, 25,016.94 and 9,275.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.16 : 25,016.94 = 9,275.10 : x
2. Step 2: Convert to fraction form
   16,667.16/25,016.94 = 9,275.10/x
3. Step 3: Cross multiply
   16,667.16x = 25,016.94 × 9,275.10
4. Step 4: Simplify right side
   16,667.16x = 232,034,620.19
5. Step 5: Solve for x
   x = 232,034,620.19/16,667.16
6. Step 6: Final answer
   x = 13,921.67