Finding the Fourth Proportional to 11,580.10, 15,974.66 and 7,323.99

Step by Step Solution

1. Step 1: Write the proportion equation
   11,580.10 : 15,974.66 = 7,323.99 : x
2. Step 2: Convert to fraction form
   11,580.10/15,974.66 = 7,323.99/x
3. Step 3: Cross multiply
   11,580.10x = 15,974.66 × 7,323.99
4. Step 4: Simplify right side
   11,580.10x = 116,998,268.40
5. Step 5: Solve for x
   x = 116,998,268.40/11,580.10
6. Step 6: Final answer
   x = 10,103.39