Finding the Fourth Proportional to 1,837.57, 2,538.43 and 1,671.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,837.57 : 2,538.43 = 1,671.49 : x
2. Step 2: Convert to fraction form
   1,837.57/2,538.43 = 1,671.49/x
3. Step 3: Cross multiply
   1,837.57x = 2,538.43 × 1,671.49
4. Step 4: Simplify right side
   1,837.57x = 4,242,945.66
5. Step 5: Solve for x
   x = 4,242,945.66/1,837.57
6. Step 6: Final answer
   x = 2,309.00