Finding the Fourth Proportional to 1,104.06, 1,523.62 and 606.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.06 : 1,523.62 = 606.72 : x
2. Step 2: Convert to fraction form
   1,104.06/1,523.62 = 606.72/x
3. Step 3: Cross multiply
   1,104.06x = 1,523.62 × 606.72
4. Step 4: Simplify right side
   1,104.06x = 924,410.73
5. Step 5: Solve for x
   x = 924,410.73/1,104.06
6. Step 6: Final answer
   x = 837.28