Finding the Fourth Proportional to 2,234.71, 3,349.89 and 1,064.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.71 : 3,349.89 = 1,064.40 : x
2. Step 2: Convert to fraction form
   2,234.71/3,349.89 = 1,064.40/x
3. Step 3: Cross multiply
   2,234.71x = 3,349.89 × 1,064.40
4. Step 4: Simplify right side
   2,234.71x = 3,565,617.59
5. Step 5: Solve for x
   x = 3,565,617.59/2,234.71
6. Step 6: Final answer
   x = 1,595.56