Finding the Fourth Proportional to 2,108.31, 3,175.04 and 1,837.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,108.31 : 3,175.04 = 1,837.77 : x
2. Step 2: Convert to fraction form
   2,108.31/3,175.04 = 1,837.77/x
3. Step 3: Cross multiply
   2,108.31x = 3,175.04 × 1,837.77
4. Step 4: Simplify right side
   2,108.31x = 5,834,984.07
5. Step 5: Solve for x
   x = 5,834,984.07/2,108.31
6. Step 6: Final answer
   x = 2,767.61