Finding the Fourth Proportional to 2,773.91, 4,157.91 and 1,384.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,773.91 : 4,157.91 = 1,384.51 : x
2. Step 2: Convert to fraction form
   2,773.91/4,157.91 = 1,384.51/x
3. Step 3: Cross multiply
   2,773.91x = 4,157.91 × 1,384.51
4. Step 4: Simplify right side
   2,773.91x = 5,756,661.05
5. Step 5: Solve for x
   x = 5,756,661.05/2,773.91
6. Step 6: Final answer
   x = 2,075.29