Finding the Fourth Proportional to 1,118.76, 1,676.42 and 598.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.76 : 1,676.42 = 598.83 : x
2. Step 2: Convert to fraction form
   1,118.76/1,676.42 = 598.83/x
3. Step 3: Cross multiply
   1,118.76x = 1,676.42 × 598.83
4. Step 4: Simplify right side
   1,118.76x = 1,003,887.59
5. Step 5: Solve for x
   x = 1,003,887.59/1,118.76
6. Step 6: Final answer
   x = 897.32