Finding the Fourth Proportional to 11,026.83, 16,540.86 and 3,531.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,026.83 : 16,540.86 = 3,531.05 : x
2. Step 2: Convert to fraction form
   11,026.83/16,540.86 = 3,531.05/x
3. Step 3: Cross multiply
   11,026.83x = 16,540.86 × 3,531.05
4. Step 4: Simplify right side
   11,026.83x = 58,406,535.70
5. Step 5: Solve for x
   x = 58,406,535.70/11,026.83
6. Step 6: Final answer
   x = 5,296.77