Finding the Fourth Proportional to 2,158.63, 3,237.86 and 598.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,158.63 : 3,237.86 = 598.82 : x
2. Step 2: Convert to fraction form
   2,158.63/3,237.86 = 598.82/x
3. Step 3: Cross multiply
   2,158.63x = 3,237.86 × 598.82
4. Step 4: Simplify right side
   2,158.63x = 1,938,880.63
5. Step 5: Solve for x
   x = 1,938,880.63/2,158.63
6. Step 6: Final answer
   x = 898.20