Finding the Fourth Proportional to 1,104.05, 1,523.63 and 606.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,104.05 : 1,523.63 = 606.71 : x
2. Step 2: Convert to fraction form
   1,104.05/1,523.63 = 606.71/x
3. Step 3: Cross multiply
   1,104.05x = 1,523.63 × 606.71
4. Step 4: Simplify right side
   1,104.05x = 924,401.56
5. Step 5: Solve for x
   x = 924,401.56/1,104.05
6. Step 6: Final answer
   x = 837.28