Finding the Fourth Proportional to 3,757.02, 5,646.47 and 1,810.59

Step by Step Solution

1. Step 1: Write the proportion equation
   3,757.02 : 5,646.47 = 1,810.59 : x
2. Step 2: Convert to fraction form
   3,757.02/5,646.47 = 1,810.59/x
3. Step 3: Cross multiply
   3,757.02x = 5,646.47 × 1,810.59
4. Step 4: Simplify right side
   3,757.02x = 10,223,433.06
5. Step 5: Solve for x
   x = 10,223,433.06/3,757.02
6. Step 6: Final answer
   x = 2,721.15