Finding the Fourth Proportional to 1,513.37, 2,270.25 and 734.76

Step by Step Solution

1. Step 1: Write the proportion equation
   1,513.37 : 2,270.25 = 734.76 : x
2. Step 2: Convert to fraction form
   1,513.37/2,270.25 = 734.76/x
3. Step 3: Cross multiply
   1,513.37x = 2,270.25 × 734.76
4. Step 4: Simplify right side
   1,513.37x = 1,668,088.89
5. Step 5: Solve for x
   x = 1,668,088.89/1,513.37
6. Step 6: Final answer
   x = 1,102.24