Finding the Fourth Proportional to 1,106.01, 1,526.27 and 608.63

Step by Step Solution

1. Step 1: Write the proportion equation
   1,106.01 : 1,526.27 = 608.63 : x
2. Step 2: Convert to fraction form
   1,106.01/1,526.27 = 608.63/x
3. Step 3: Cross multiply
   1,106.01x = 1,526.27 × 608.63
4. Step 4: Simplify right side
   1,106.01x = 928,923.04
5. Step 5: Solve for x
   x = 928,923.04/1,106.01
6. Step 6: Final answer
   x = 839.89