Finding the Fourth Proportional to 1,812, 2,500.56 and 1,076

Step by Step Solution

1. Step 1: Write the proportion equation
   1,812 : 2,500.56 = 1,076 : x
2. Step 2: Convert to fraction form
   1,812/2,500.56 = 1,076/x
3. Step 3: Cross multiply
   1,812x = 2,500.56 × 1,076
4. Step 4: Simplify right side
   1,812x = 2,690,602.56
5. Step 5: Solve for x
   x = 2,690,602.56/1,812
6. Step 6: Final answer
   x = 1,484.88