Finding the Fourth Proportional to 2,108.86, 3,162.93 and 569.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.86 : 3,162.93 = 569.50 : x
2. Step 2: Convert to fraction form
   2,108.86/3,162.93 = 569.50/x
3. Step 3: Cross multiply
   2,108.86x = 3,162.93 × 569.50
4. Step 4: Simplify right side
   2,108.86x = 1,801,288.64
5. Step 5: Solve for x
   x = 1,801,288.64/2,108.86
6. Step 6: Final answer
   x = 854.15