Finding the Fourth Proportional to 2,132.48, 3,199.59 and 834.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,132.48 : 3,199.59 = 834.86 : x
2. Step 2: Convert to fraction form
   2,132.48/3,199.59 = 834.86/x
3. Step 3: Cross multiply
   2,132.48x = 3,199.59 × 834.86
4. Step 4: Simplify right side
   2,132.48x = 2,671,193.71
5. Step 5: Solve for x
   x = 2,671,193.71/2,132.48
6. Step 6: Final answer
   x = 1,252.63