Finding the Fourth Proportional to 1,118.48, 1,677.59 and 597.93

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.48 : 1,677.59 = 597.93 : x
2. Step 2: Convert to fraction form
   1,118.48/1,677.59 = 597.93/x
3. Step 3: Cross multiply
   1,118.48x = 1,677.59 × 597.93
4. Step 4: Simplify right side
   1,118.48x = 1,003,082.11
5. Step 5: Solve for x
   x = 1,003,082.11/1,118.48
6. Step 6: Final answer
   x = 896.82