Finding the Fourth Proportional to 1,787.87, 2,468.36 and 1,416.35

Step by Step Solution

1. Step 1: Write the proportion equation
   1,787.87 : 2,468.36 = 1,416.35 : x
2. Step 2: Convert to fraction form
   1,787.87/2,468.36 = 1,416.35/x
3. Step 3: Cross multiply
   1,787.87x = 2,468.36 × 1,416.35
4. Step 4: Simplify right side
   1,787.87x = 3,496,061.69
5. Step 5: Solve for x
   x = 3,496,061.69/1,787.87
6. Step 6: Final answer
   x = 1,955.43