Finding the Fourth Proportional to 2,526.91, 3,787.92 and 1,227.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,526.91 : 3,787.92 = 1,227.67 : x
2. Step 2: Convert to fraction form
   2,526.91/3,787.92 = 1,227.67/x
3. Step 3: Cross multiply
   2,526.91x = 3,787.92 × 1,227.67
4. Step 4: Simplify right side
   2,526.91x = 4,650,315.75
5. Step 5: Solve for x
   x = 4,650,315.75/2,526.91
6. Step 6: Final answer
   x = 1,840.32