Finding the Fourth Proportional to 2,574.02, 3,858.15 and 2,061.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.02 : 3,858.15 = 2,061.38 : x
2. Step 2: Convert to fraction form
   2,574.02/3,858.15 = 2,061.38/x
3. Step 3: Cross multiply
   2,574.02x = 3,858.15 × 2,061.38
4. Step 4: Simplify right side
   2,574.02x = 7,953,113.25
5. Step 5: Solve for x
   x = 7,953,113.25/2,574.02
6. Step 6: Final answer
   x = 3,089.76