Finding the Fourth Proportional to 1,113.82, 1,669.55 and 593.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,113.82 : 1,669.55 = 593.50 : x
2. Step 2: Convert to fraction form
   1,113.82/1,669.55 = 593.50/x
3. Step 3: Cross multiply
   1,113.82x = 1,669.55 × 593.50
4. Step 4: Simplify right side
   1,113.82x = 990,866.61
5. Step 5: Solve for x
   x = 990,866.61/1,113.82
6. Step 6: Final answer
   x = 889.62