Finding the Fourth Proportional to 2,515.96, 3,768.18 and 2,473.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515.96 : 3,768.18 = 2,473.72 : x
2. Step 2: Convert to fraction form
   2,515.96/3,768.18 = 2,473.72/x
3. Step 3: Cross multiply
   2,515.96x = 3,768.18 × 2,473.72
4. Step 4: Simplify right side
   2,515.96x = 9,321,422.23
5. Step 5: Solve for x
   x = 9,321,422.23/2,515.96
6. Step 6: Final answer
   x = 3,704.92