Finding the Fourth Proportional to 1,603.58, 2,401.02 and 832.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,603.58 : 2,401.02 = 832.46 : x
2. Step 2: Convert to fraction form
   1,603.58/2,401.02 = 832.46/x
3. Step 3: Cross multiply
   1,603.58x = 2,401.02 × 832.46
4. Step 4: Simplify right side
   1,603.58x = 1,998,741.10
5. Step 5: Solve for x
   x = 1,998,741.10/1,603.58
6. Step 6: Final answer
   x = 1,246.43