Finding the Fourth Proportional to 2,327.80, 3,487.01 and 1,076.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,327.80 : 3,487.01 = 1,076.63 : x
2. Step 2: Convert to fraction form
   2,327.80/3,487.01 = 1,076.63/x
3. Step 3: Cross multiply
   2,327.80x = 3,487.01 × 1,076.63
4. Step 4: Simplify right side
   2,327.80x = 3,754,219.04
5. Step 5: Solve for x
   x = 3,754,219.04/2,327.80
6. Step 6: Final answer
   x = 1,612.78