Finding the Fourth Proportional to 11,368.86, 17,053.17 and 4,443.30

Step by Step Solution

1. Step 1: Write the proportion equation
   11,368.86 : 17,053.17 = 4,443.30 : x
2. Step 2: Convert to fraction form
   11,368.86/17,053.17 = 4,443.30/x
3. Step 3: Cross multiply
   11,368.86x = 17,053.17 × 4,443.30
4. Step 4: Simplify right side
   11,368.86x = 75,772,285.41
5. Step 5: Solve for x
   x = 75,772,285.41/11,368.86
6. Step 6: Final answer
   x = 6,664.90