Finding the Fourth Proportional to 2,280.18, 3,145.05 and 2,094.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,280.18 : 3,145.05 = 2,094.30 : x
2. Step 2: Convert to fraction form
   2,280.18/3,145.05 = 2,094.30/x
3. Step 3: Cross multiply
   2,280.18x = 3,145.05 × 2,094.30
4. Step 4: Simplify right side
   2,280.18x = 6,586,678.22
5. Step 5: Solve for x
   x = 6,586,678.22/2,280.18
6. Step 6: Final answer
   x = 2,888.67