Finding the Fourth Proportional to 2,019.54, 2,787.30 and 1,234.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019.54 : 2,787.30 = 1,234.02 : x
2. Step 2: Convert to fraction form
   2,019.54/2,787.30 = 1,234.02/x
3. Step 3: Cross multiply
   2,019.54x = 2,787.30 × 1,234.02
4. Step 4: Simplify right side
   2,019.54x = 3,439,583.95
5. Step 5: Solve for x
   x = 3,439,583.95/2,019.54
6. Step 6: Final answer
   x = 1,703.15