Finding the Fourth Proportional to 1,118.34, 1,676.52 and 598.05

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.34 : 1,676.52 = 598.05 : x
2. Step 2: Convert to fraction form
   1,118.34/1,676.52 = 598.05/x
3. Step 3: Cross multiply
   1,118.34x = 1,676.52 × 598.05
4. Step 4: Simplify right side
   1,118.34x = 1,002,642.79
5. Step 5: Solve for x
   x = 1,002,642.79/1,118.34
6. Step 6: Final answer
   x = 896.55