Finding the Fourth Proportional to 2,076.90, 3,114.27 and 1,294.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,076.90 : 3,114.27 = 1,294.98 : x
2. Step 2: Convert to fraction form
   2,076.90/3,114.27 = 1,294.98/x
3. Step 3: Cross multiply
   2,076.90x = 3,114.27 × 1,294.98
4. Step 4: Simplify right side
   2,076.90x = 4,032,917.36
5. Step 5: Solve for x
   x = 4,032,917.36/2,076.90
6. Step 6: Final answer
   x = 1,941.80