Finding the Fourth Proportional to 2,211.49, 3,051.31 and 1,424.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,211.49 : 3,051.31 = 1,424.59 : x
2. Step 2: Convert to fraction form
   2,211.49/3,051.31 = 1,424.59/x
3. Step 3: Cross multiply
   2,211.49x = 3,051.31 × 1,424.59
4. Step 4: Simplify right side
   2,211.49x = 4,346,865.71
5. Step 5: Solve for x
   x = 4,346,865.71/2,211.49
6. Step 6: Final answer
   x = 1,965.58