Finding the Fourth Proportional to 11,620.05, 17,428.24 and 5,044.47

Step by Step Solution

1. Step 1: Write the proportion equation
   11,620.05 : 17,428.24 = 5,044.47 : x
2. Step 2: Convert to fraction form
   11,620.05/17,428.24 = 5,044.47/x
3. Step 3: Cross multiply
   11,620.05x = 17,428.24 × 5,044.47
4. Step 4: Simplify right side
   11,620.05x = 87,916,233.83
5. Step 5: Solve for x
   x = 87,916,233.83/11,620.05
6. Step 6: Final answer
   x = 7,565.91