Finding the Fourth Proportional to 11,026.86, 16,542.57 and 3,631.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,026.86 : 16,542.57 = 3,631.77 : x
2. Step 2: Convert to fraction form
   11,026.86/16,542.57 = 3,631.77/x
3. Step 3: Cross multiply
   11,026.86x = 16,542.57 × 3,631.77
4. Step 4: Simplify right side
   11,026.86x = 60,078,809.45
5. Step 5: Solve for x
   x = 60,078,809.45/11,026.86
6. Step 6: Final answer
   x = 5,448.41