Finding the Fourth Proportional to 3,501.91, 4,838.77 and 2,799.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,501.91 : 4,838.77 = 2,799.54 : x
2. Step 2: Convert to fraction form
   3,501.91/4,838.77 = 2,799.54/x
3. Step 3: Cross multiply
   3,501.91x = 4,838.77 × 2,799.54
4. Step 4: Simplify right side
   3,501.91x = 13,546,333.67
5. Step 5: Solve for x
   x = 13,546,333.67/3,501.91
6. Step 6: Final answer
   x = 3,868.27