Finding the Fourth Proportional to 1,761.50, 2,641.73 and 836.14

Step by Step Solution

1. Step 1: Write the proportion equation
   1,761.50 : 2,641.73 = 836.14 : x
2. Step 2: Convert to fraction form
   1,761.50/2,641.73 = 836.14/x
3. Step 3: Cross multiply
   1,761.50x = 2,641.73 × 836.14
4. Step 4: Simplify right side
   1,761.50x = 2,208,856.12
5. Step 5: Solve for x
   x = 2,208,856.12/1,761.50
6. Step 6: Final answer
   x = 1,253.96