Finding the Fourth Proportional to 2,513.18, 3,770.50 and 1,126.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.18 : 3,770.50 = 1,126.92 : x
2. Step 2: Convert to fraction form
   2,513.18/3,770.50 = 1,126.92/x
3. Step 3: Cross multiply
   2,513.18x = 3,770.50 × 1,126.92
4. Step 4: Simplify right side
   2,513.18x = 4,249,051.86
5. Step 5: Solve for x
   x = 4,249,051.86/2,513.18
6. Step 6: Final answer
   x = 1,690.71