Finding the Fourth Proportional to 25,013.27, 37,517.18 and 7,479

Step by Step Solution

1. Step 1: Write the proportion equation
   25,013.27 : 37,517.18 = 7,479 : x
2. Step 2: Convert to fraction form
   25,013.27/37,517.18 = 7,479/x
3. Step 3: Cross multiply
   25,013.27x = 37,517.18 × 7,479
4. Step 4: Simplify right side
   25,013.27x = 280,590,951.83
5. Step 5: Solve for x
   x = 280,590,951.83/25,013.27
6. Step 6: Final answer
   x = 11,217.68