Finding the Fourth Proportional to 2,076.73, 2,865.80 and 1,237.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.73 : 2,865.80 = 1,237.23 : x
2. Step 2: Convert to fraction form
   2,076.73/2,865.80 = 1,237.23/x
3. Step 3: Cross multiply
   2,076.73x = 2,865.80 × 1,237.23
4. Step 4: Simplify right side
   2,076.73x = 3,545,656.83
5. Step 5: Solve for x
   x = 3,545,656.83/2,076.73
6. Step 6: Final answer
   x = 1,707.33