Finding the Fourth Proportional to 2,473.80, 3,710.81 and 1,377.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.80 : 3,710.81 = 1,377.34 : x
2. Step 2: Convert to fraction form
   2,473.80/3,710.81 = 1,377.34/x
3. Step 3: Cross multiply
   2,473.80x = 3,710.81 × 1,377.34
4. Step 4: Simplify right side
   2,473.80x = 5,111,047.05
5. Step 5: Solve for x
   x = 5,111,047.05/2,473.80
6. Step 6: Final answer
   x = 2,066.07