Finding the Fourth Proportional to 16,930.92, 25,402.47 and 7,570.17

Step by Step Solution

1. Step 1: Write the proportion equation
   16,930.92 : 25,402.47 = 7,570.17 : x
2. Step 2: Convert to fraction form
   16,930.92/25,402.47 = 7,570.17/x
3. Step 3: Cross multiply
   16,930.92x = 25,402.47 × 7,570.17
4. Step 4: Simplify right side
   16,930.92x = 192,301,016.32
5. Step 5: Solve for x
   x = 192,301,016.32/16,930.92
6. Step 6: Final answer
   x = 11,357.98