Finding the Fourth Proportional to 16,667.13, 25,013 and 7,902.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,667.13 : 25,013 = 7,902.07 : x
2. Step 2: Convert to fraction form
   16,667.13/25,013 = 7,902.07/x
3. Step 3: Cross multiply
   16,667.13x = 25,013 × 7,902.07
4. Step 4: Simplify right side
   16,667.13x = 197,654,476.91
5. Step 5: Solve for x
   x = 197,654,476.91/16,667.13
6. Step 6: Final answer
   x = 11,858.94