Finding the Fourth Proportional to 2,648.95, 3,953.86 and 2,484.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.95 : 3,953.86 = 2,484.79 : x
2. Step 2: Convert to fraction form
   2,648.95/3,953.86 = 2,484.79/x
3. Step 3: Cross multiply
   2,648.95x = 3,953.86 × 2,484.79
4. Step 4: Simplify right side
   2,648.95x = 9,824,511.79
5. Step 5: Solve for x
   x = 9,824,511.79/2,648.95
6. Step 6: Final answer
   x = 3,708.83