Finding the Fourth Proportional to 11,298.22, 16,937.99 and 5,371.91

Step by Step Solution

1. Step 1: Write the proportion equation
   11,298.22 : 16,937.99 = 5,371.91 : x
2. Step 2: Convert to fraction form
   11,298.22/16,937.99 = 5,371.91/x
3. Step 3: Cross multiply
   11,298.22x = 16,937.99 × 5,371.91
4. Step 4: Simplify right side
   11,298.22x = 90,989,357.86
5. Step 5: Solve for x
   x = 90,989,357.86/11,298.22
6. Step 6: Final answer
   x = 8,053.42