Finding the Fourth Proportional to 4,200.71, 5,796.79 and 2,312.41

Step by Step Solution

1. Step 1: Write the proportion equation
   4,200.71 : 5,796.79 = 2,312.41 : x
2. Step 2: Convert to fraction form
   4,200.71/5,796.79 = 2,312.41/x
3. Step 3: Cross multiply
   4,200.71x = 5,796.79 × 2,312.41
4. Step 4: Simplify right side
   4,200.71x = 13,404,556.76
5. Step 5: Solve for x
   x = 13,404,556.76/4,200.71
6. Step 6: Final answer
   x = 3,191.02