Finding the Fourth Proportional to 2,265.01, 3,397.86 and 803.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,265.01 : 3,397.86 = 803.82 : x
2. Step 2: Convert to fraction form
   2,265.01/3,397.86 = 803.82/x
3. Step 3: Cross multiply
   2,265.01x = 3,397.86 × 803.82
4. Step 4: Simplify right side
   2,265.01x = 2,731,267.83
5. Step 5: Solve for x
   x = 2,731,267.83/2,265.01
6. Step 6: Final answer
   x = 1,205.85