Finding the Fourth Proportional to 1,801.86, 2,701.31 and 568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,801.86 : 2,701.31 = 568.50 : x
2. Step 2: Convert to fraction form
   1,801.86/2,701.31 = 568.50/x
3. Step 3: Cross multiply
   1,801.86x = 2,701.31 × 568.50
4. Step 4: Simplify right side
   1,801.86x = 1,535,691.89
5. Step 5: Solve for x
   x = 1,535,691.89/1,801.86
6. Step 6: Final answer
   x = 852.28