Finding the Fourth Proportional to 1,104.15, 1,523.72 and 606.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.15 : 1,523.72 = 606.79 : x
2. Step 2: Convert to fraction form
   1,104.15/1,523.72 = 606.79/x
3. Step 3: Cross multiply
   1,104.15x = 1,523.72 × 606.79
4. Step 4: Simplify right side
   1,104.15x = 924,581.48
5. Step 5: Solve for x
   x = 924,581.48/1,104.15
6. Step 6: Final answer
   x = 837.37