Finding the Fourth Proportional to 3,346.47, 4,608.18 and 2,870.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,346.47 : 4,608.18 = 2,870.82 : x
2. Step 2: Convert to fraction form
   3,346.47/4,608.18 = 2,870.82/x
3. Step 3: Cross multiply
   3,346.47x = 4,608.18 × 2,870.82
4. Step 4: Simplify right side
   3,346.47x = 13,229,255.31
5. Step 5: Solve for x
   x = 13,229,255.31/3,346.47
6. Step 6: Final answer
   x = 3,953.20