Finding the Fourth Proportional to 4,854.58, 7,281.86 and 3,876.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,854.58 : 7,281.86 = 3,876.10 : x
2. Step 2: Convert to fraction form
   4,854.58/7,281.86 = 3,876.10/x
3. Step 3: Cross multiply
   4,854.58x = 7,281.86 × 3,876.10
4. Step 4: Simplify right side
   4,854.58x = 28,225,217.55
5. Step 5: Solve for x
   x = 28,225,217.55/4,854.58
6. Step 6: Final answer
   x = 5,814.14