Finding the Fourth Proportional to 1,513.85, 2,271.15 and 734.22

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.85 : 2,271.15 = 734.22 : x
2. Step 2: Convert to fraction form
   1,513.85/2,271.15 = 734.22/x
3. Step 3: Cross multiply
   1,513.85x = 2,271.15 × 734.22
4. Step 4: Simplify right side
   1,513.85x = 1,667,523.75
5. Step 5: Solve for x
   x = 1,667,523.75/1,513.85
6. Step 6: Final answer
   x = 1,101.52