Finding the Fourth Proportional to 3,315.37, 4,570.40 and 2,317.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,315.37 : 4,570.40 = 2,317.56 : x
2. Step 2: Convert to fraction form
   3,315.37/4,570.40 = 2,317.56/x
3. Step 3: Cross multiply
   3,315.37x = 4,570.40 × 2,317.56
4. Step 4: Simplify right side
   3,315.37x = 10,592,141.78
5. Step 5: Solve for x
   x = 10,592,141.78/3,315.37
6. Step 6: Final answer
   x = 3,194.86