Finding the Fourth Proportional to 2,055.74, 3,064.04 and 1,938.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,055.74 : 3,064.04 = 1,938.96 : x
2. Step 2: Convert to fraction form
   2,055.74/3,064.04 = 1,938.96/x
3. Step 3: Cross multiply
   2,055.74x = 3,064.04 × 1,938.96
4. Step 4: Simplify right side
   2,055.74x = 5,941,041.30
5. Step 5: Solve for x
   x = 5,941,041.30/2,055.74
6. Step 6: Final answer
   x = 2,889.98