Finding the Fourth Proportional to 2,131.88, 3,195.93 and 832.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,131.88 : 3,195.93 = 832.37 : x
2. Step 2: Convert to fraction form
   2,131.88/3,195.93 = 832.37/x
3. Step 3: Cross multiply
   2,131.88x = 3,195.93 × 832.37
4. Step 4: Simplify right side
   2,131.88x = 2,660,196.25
5. Step 5: Solve for x
   x = 2,660,196.25/2,131.88
6. Step 6: Final answer
   x = 1,247.82