Finding the Fourth Proportional to 1,084.96, 1,628.25 and 598.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.96 : 1,628.25 = 598.42 : x
2. Step 2: Convert to fraction form
   1,084.96/1,628.25 = 598.42/x
3. Step 3: Cross multiply
   1,084.96x = 1,628.25 × 598.42
4. Step 4: Simplify right side
   1,084.96x = 974,377.37
5. Step 5: Solve for x
   x = 974,377.37/1,084.96
6. Step 6: Final answer
   x = 898.08