Finding the Fourth Proportional to 3,848.52, 5,771.90 and 1,874.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.52 : 5,771.90 = 1,874.10 : x
2. Step 2: Convert to fraction form
   3,848.52/5,771.90 = 1,874.10/x
3. Step 3: Cross multiply
   3,848.52x = 5,771.90 × 1,874.10
4. Step 4: Simplify right side
   3,848.52x = 10,817,117.79
5. Step 5: Solve for x
   x = 10,817,117.79/3,848.52
6. Step 6: Final answer
   x = 2,810.72