Finding the Fourth Proportional to 1,760.88, 2,637.80 and 837.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.88 : 2,637.80 = 837.34 : x
2. Step 2: Convert to fraction form
   1,760.88/2,637.80 = 837.34/x
3. Step 3: Cross multiply
   1,760.88x = 2,637.80 × 837.34
4. Step 4: Simplify right side
   1,760.88x = 2,208,735.45
5. Step 5: Solve for x
   x = 2,208,735.45/1,760.88
6. Step 6: Final answer
   x = 1,254.34