Finding the Fourth Proportional to 3,775.31, 5,663.08 and 1,801.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775.31 : 5,663.08 = 1,801.15 : x
2. Step 2: Convert to fraction form
   3,775.31/5,663.08 = 1,801.15/x
3. Step 3: Cross multiply
   3,775.31x = 5,663.08 × 1,801.15
4. Step 4: Simplify right side
   3,775.31x = 10,200,047.54
5. Step 5: Solve for x
   x = 10,200,047.54/3,775.31
6. Step 6: Final answer
   x = 2,701.78