Finding the Fourth Proportional to 1,103.83, 1,523.30 and 606.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.83 : 1,523.30 = 606.46 : x
2. Step 2: Convert to fraction form
   1,103.83/1,523.30 = 606.46/x
3. Step 3: Cross multiply
   1,103.83x = 1,523.30 × 606.46
4. Step 4: Simplify right side
   1,103.83x = 923,820.52
5. Step 5: Solve for x
   x = 923,820.52/1,103.83
6. Step 6: Final answer
   x = 836.92