Finding the Fourth Proportional to 1,084.69, 1,627.49 and 598.08

Step by Step Solution

1. Step 1: Write the proportion equation
   1,084.69 : 1,627.49 = 598.08 : x
2. Step 2: Convert to fraction form
   1,084.69/1,627.49 = 598.08/x
3. Step 3: Cross multiply
   1,084.69x = 1,627.49 × 598.08
4. Step 4: Simplify right side
   1,084.69x = 973,376.82
5. Step 5: Solve for x
   x = 973,376.82/1,084.69
6. Step 6: Final answer
   x = 897.38