Finding the Fourth Proportional to 1,112.14, 1,667.72 and 592.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,112.14 : 1,667.72 = 592.03 : x
2. Step 2: Convert to fraction form
   1,112.14/1,667.72 = 592.03/x
3. Step 3: Cross multiply
   1,112.14x = 1,667.72 × 592.03
4. Step 4: Simplify right side
   1,112.14x = 987,337.31
5. Step 5: Solve for x
   x = 987,337.31/1,112.14
6. Step 6: Final answer
   x = 887.78