Finding the Fourth Proportional to 16,870.45, 25,302.94 and 7,508.27

Step by Step Solution

1. Step 1: Write the proportion equation
   16,870.45 : 25,302.94 = 7,508.27 : x
2. Step 2: Convert to fraction form
   16,870.45/25,302.94 = 7,508.27/x
3. Step 3: Cross multiply
   16,870.45x = 25,302.94 × 7,508.27
4. Step 4: Simplify right side
   16,870.45x = 189,981,160.03
5. Step 5: Solve for x
   x = 189,981,160.03/16,870.45
6. Step 6: Final answer
   x = 11,261.18