Finding the Fourth Proportional to 1,765.43, 2,434.91 and 1,234.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,765.43 : 2,434.91 = 1,234.14 : x
2. Step 2: Convert to fraction form
   1,765.43/2,434.91 = 1,234.14/x
3. Step 3: Cross multiply
   1,765.43x = 2,434.91 × 1,234.14
4. Step 4: Simplify right side
   1,765.43x = 3,005,019.83
5. Step 5: Solve for x
   x = 3,005,019.83/1,765.43
6. Step 6: Final answer
   x = 1,702.15