Finding the Fourth Proportional to 2,615.06, 3,923.55 and 2,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,615.06 : 3,923.55 = 2,460.50 : x
2. Step 2: Convert to fraction form
   2,615.06/3,923.55 = 2,460.50/x
3. Step 3: Cross multiply
   2,615.06x = 3,923.55 × 2,460.50
4. Step 4: Simplify right side
   2,615.06x = 9,653,894.78
5. Step 5: Solve for x
   x = 9,653,894.78/2,615.06
6. Step 6: Final answer
   x = 3,691.65