Finding the Fourth Proportional to 2,574.52, 3,858.90 and 2,061.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574.52 : 3,858.90 = 2,061.88 : x
2. Step 2: Convert to fraction form
   2,574.52/3,858.90 = 2,061.88/x
3. Step 3: Cross multiply
   2,574.52x = 3,858.90 × 2,061.88
4. Step 4: Simplify right side
   2,574.52x = 7,956,588.73
5. Step 5: Solve for x
   x = 7,956,588.73/2,574.52
6. Step 6: Final answer
   x = 3,090.51