Finding the Fourth Proportional to 2,870.22, 4,309.32 and 1,484.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,870.22 : 4,309.32 = 1,484.58 : x
2. Step 2: Convert to fraction form
   2,870.22/4,309.32 = 1,484.58/x
3. Step 3: Cross multiply
   2,870.22x = 4,309.32 × 1,484.58
4. Step 4: Simplify right side
   2,870.22x = 6,397,530.29
5. Step 5: Solve for x
   x = 6,397,530.29/2,870.22
6. Step 6: Final answer
   x = 2,228.93