Finding the Fourth Proportional to 1,705.52, 2,353.29 and 1,234.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,705.52 : 2,353.29 = 1,234.15 : x
2. Step 2: Convert to fraction form
   1,705.52/2,353.29 = 1,234.15/x
3. Step 3: Cross multiply
   1,705.52x = 2,353.29 × 1,234.15
4. Step 4: Simplify right side
   1,705.52x = 2,904,312.85
5. Step 5: Solve for x
   x = 2,904,312.85/1,705.52
6. Step 6: Final answer
   x = 1,702.89