Finding the Fourth Proportional to 10,852.83, 16,266.24 and 5,590.35

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852.83 : 16,266.24 = 5,590.35 : x
2. Step 2: Convert to fraction form
   10,852.83/16,266.24 = 5,590.35/x
3. Step 3: Cross multiply
   10,852.83x = 16,266.24 × 5,590.35
4. Step 4: Simplify right side
   10,852.83x = 90,933,974.78
5. Step 5: Solve for x
   x = 90,933,974.78/10,852.83
6. Step 6: Final answer
   x = 8,378.83