Finding the Fourth Proportional to 2,526.57, 3,787.43 and 1,294.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.57 : 3,787.43 = 1,294.56 : x
2. Step 2: Convert to fraction form
   2,526.57/3,787.43 = 1,294.56/x
3. Step 3: Cross multiply
   2,526.57x = 3,787.43 × 1,294.56
4. Step 4: Simplify right side
   2,526.57x = 4,903,048.91
5. Step 5: Solve for x
   x = 4,903,048.91/2,526.57
6. Step 6: Final answer
   x = 1,940.59