Finding the Fourth Proportional to 11,285.60, 16,909.83 and 5,036.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,285.60 : 16,909.83 = 5,036.22 : x
2. Step 2: Convert to fraction form
   11,285.60/16,909.83 = 5,036.22/x
3. Step 3: Cross multiply
   11,285.60x = 16,909.83 × 5,036.22
4. Step 4: Simplify right side
   11,285.60x = 85,161,624.04
5. Step 5: Solve for x
   x = 85,161,624.04/11,285.60
6. Step 6: Final answer
   x = 7,546.05