Finding the Fourth Proportional to 3,811.83, 5,259.40 and 2,300.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,811.83 : 5,259.40 = 2,300.10 : x
2. Step 2: Convert to fraction form
   3,811.83/5,259.40 = 2,300.10/x
3. Step 3: Cross multiply
   3,811.83x = 5,259.40 × 2,300.10
4. Step 4: Simplify right side
   3,811.83x = 12,097,145.94
5. Step 5: Solve for x
   x = 12,097,145.94/3,811.83
6. Step 6: Final answer
   x = 3,173.58