Finding the Fourth Proportional to 1,103.87, 1,523.39 and 606.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,103.87 : 1,523.39 = 606.56 : x
2. Step 2: Convert to fraction form
   1,103.87/1,523.39 = 606.56/x
3. Step 3: Cross multiply
   1,103.87x = 1,523.39 × 606.56
4. Step 4: Simplify right side
   1,103.87x = 924,022.50
5. Step 5: Solve for x
   x = 924,022.50/1,103.87
6. Step 6: Final answer
   x = 837.07