Finding the Fourth Proportional to 2,813.00, 3,877.61 and 2,314.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,813.00 : 3,877.61 = 2,314.76 : x
2. Step 2: Convert to fraction form
   2,813.00/3,877.61 = 2,314.76/x
3. Step 3: Cross multiply
   2,813.00x = 3,877.61 × 2,314.76
4. Step 4: Simplify right side
   2,813.00x = 8,975,705.56
5. Step 5: Solve for x
   x = 8,975,705.56/2,813.00
6. Step 6: Final answer
   x = 3,190.80