Finding the Fourth Proportional to 1,084.74, 1,626.02 and 536.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.74 : 1,626.02 = 536.10 : x
2. Step 2: Convert to fraction form
   1,084.74/1,626.02 = 536.10/x
3. Step 3: Cross multiply
   1,084.74x = 1,626.02 × 536.10
4. Step 4: Simplify right side
   1,084.74x = 871,709.32
5. Step 5: Solve for x
   x = 871,709.32/1,084.74
6. Step 6: Final answer
   x = 803.61