Finding the Fourth Proportional to 2,513.33, 3,770.45 and 1,126.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.33 : 3,770.45 = 1,126.71 : x
2. Step 2: Convert to fraction form
   2,513.33/3,770.45 = 1,126.71/x
3. Step 3: Cross multiply
   2,513.33x = 3,770.45 × 1,126.71
4. Step 4: Simplify right side
   2,513.33x = 4,248,203.72
5. Step 5: Solve for x
   x = 4,248,203.72/2,513.33
6. Step 6: Final answer
   x = 1,690.27