Finding the Fourth Proportional to 2,290.34, 3,430.72 and 1,464.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,290.34 : 3,430.72 = 1,464.41 : x
2. Step 2: Convert to fraction form
   2,290.34/3,430.72 = 1,464.41/x
3. Step 3: Cross multiply
   2,290.34x = 3,430.72 × 1,464.41
4. Step 4: Simplify right side
   2,290.34x = 5,023,973.35
5. Step 5: Solve for x
   x = 5,023,973.35/2,290.34
6. Step 6: Final answer
   x = 2,193.55