Finding the Fourth Proportional to 3,761.01, 5,642.46 and 1,787.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,761.01 : 5,642.46 = 1,787.31 : x
2. Step 2: Convert to fraction form
   3,761.01/5,642.46 = 1,787.31/x
3. Step 3: Cross multiply
   3,761.01x = 5,642.46 × 1,787.31
4. Step 4: Simplify right side
   3,761.01x = 10,084,825.18
5. Step 5: Solve for x
   x = 10,084,825.18/3,761.01
6. Step 6: Final answer
   x = 2,681.41