Finding the Fourth Proportional to 11,974.07, 16,516.30 and 7,490.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,974.07 : 16,516.30 = 7,490.04 : x
2. Step 2: Convert to fraction form
   11,974.07/16,516.30 = 7,490.04/x
3. Step 3: Cross multiply
   11,974.07x = 16,516.30 × 7,490.04
4. Step 4: Simplify right side
   11,974.07x = 123,707,747.65
5. Step 5: Solve for x
   x = 123,707,747.65/11,974.07
6. Step 6: Final answer
   x = 10,331.30