Finding the Fourth Proportional to 2,000.76, 2,775.20 and 1,947.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,000.76 : 2,775.20 = 1,947.30 : x
2. Step 2: Convert to fraction form
   2,000.76/2,775.20 = 1,947.30/x
3. Step 3: Cross multiply
   2,000.76x = 2,775.20 × 1,947.30
4. Step 4: Simplify right side
   2,000.76x = 5,404,146.96
5. Step 5: Solve for x
   x = 5,404,146.96/2,000.76
6. Step 6: Final answer
   x = 2,701.05