Finding the Fourth Proportional to 1,162.46, 1,740.53 and 851.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.46 : 1,740.53 = 851.96 : x
2. Step 2: Convert to fraction form
   1,162.46/1,740.53 = 851.96/x
3. Step 3: Cross multiply
   1,162.46x = 1,740.53 × 851.96
4. Step 4: Simplify right side
   1,162.46x = 1,482,848.98
5. Step 5: Solve for x
   x = 1,482,848.98/1,162.46
6. Step 6: Final answer
   x = 1,275.62