Finding the Fourth Proportional to 2,003.31, 3,005.10 and 832.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.31 : 3,005.10 = 832.86 : x
2. Step 2: Convert to fraction form
   2,003.31/3,005.10 = 832.86/x
3. Step 3: Cross multiply
   2,003.31x = 3,005.10 × 832.86
4. Step 4: Simplify right side
   2,003.31x = 2,502,827.59
5. Step 5: Solve for x
   x = 2,502,827.59/2,003.31
6. Step 6: Final answer
   x = 1,249.35