Finding the Fourth Proportional to 2,513.34, 3,768.27 and 1,107.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,513.34 : 3,768.27 = 1,107.07 : x
2. Step 2: Convert to fraction form
   2,513.34/3,768.27 = 1,107.07/x
3. Step 3: Cross multiply
   2,513.34x = 3,768.27 × 1,107.07
4. Step 4: Simplify right side
   2,513.34x = 4,171,738.67
5. Step 5: Solve for x
   x = 4,171,738.67/2,513.34
6. Step 6: Final answer
   x = 1,659.84