Finding the Fourth Proportional to 1,106.04, 1,526.28 and 608.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106.04 : 1,526.28 = 608.59 : x
2. Step 2: Convert to fraction form
   1,106.04/1,526.28 = 608.59/x
3. Step 3: Cross multiply
   1,106.04x = 1,526.28 × 608.59
4. Step 4: Simplify right side
   1,106.04x = 928,871.82
5. Step 5: Solve for x
   x = 928,871.82/1,106.04
6. Step 6: Final answer
   x = 839.82