Finding the Fourth Proportional to 2,573.83, 3,860.70 and 1,340.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,573.83 : 3,860.70 = 1,340.56 : x
2. Step 2: Convert to fraction form
   2,573.83/3,860.70 = 1,340.56/x
3. Step 3: Cross multiply
   2,573.83x = 3,860.70 × 1,340.56
4. Step 4: Simplify right side
   2,573.83x = 5,175,499.99
5. Step 5: Solve for x
   x = 5,175,499.99/2,573.83
6. Step 6: Final answer
   x = 2,010.82