Finding the Fourth Proportional to 3,804.42, 5,247.72 and 2,310.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804.42 : 5,247.72 = 2,310.87 : x
2. Step 2: Convert to fraction form
   3,804.42/5,247.72 = 2,310.87/x
3. Step 3: Cross multiply
   3,804.42x = 5,247.72 × 2,310.87
4. Step 4: Simplify right side
   3,804.42x = 12,126,798.72
5. Step 5: Solve for x
   x = 12,126,798.72/3,804.42
6. Step 6: Final answer
   x = 3,187.56