Finding the Fourth Proportional to 1,052.01, 1,451.61 and 609.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,052.01 : 1,451.61 = 609.83 : x
2. Step 2: Convert to fraction form
   1,052.01/1,451.61 = 609.83/x
3. Step 3: Cross multiply
   1,052.01x = 1,451.61 × 609.83
4. Step 4: Simplify right side
   1,052.01x = 885,225.78
5. Step 5: Solve for x
   x = 885,225.78/1,052.01
6. Step 6: Final answer
   x = 841.46