Finding the Fourth Proportional to 1,112.77, 1,667.73 and 593.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112.77 : 1,667.73 = 593.02 : x
2. Step 2: Convert to fraction form
   1,112.77/1,667.73 = 593.02/x
3. Step 3: Cross multiply
   1,112.77x = 1,667.73 × 593.02
4. Step 4: Simplify right side
   1,112.77x = 988,997.24
5. Step 5: Solve for x
   x = 988,997.24/1,112.77
6. Step 6: Final answer
   x = 888.77