Finding the Fourth Proportional to 1,084.17, 1,626.69 and 536.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.17 : 1,626.69 = 536.34 : x
2. Step 2: Convert to fraction form
   1,084.17/1,626.69 = 536.34/x
3. Step 3: Cross multiply
   1,084.17x = 1,626.69 × 536.34
4. Step 4: Simplify right side
   1,084.17x = 872,458.91
5. Step 5: Solve for x
   x = 872,458.91/1,084.17
6. Step 6: Final answer
   x = 804.73