Finding the Fourth Proportional to 2,884.83, 3,976.89 and 2,484.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,884.83 : 3,976.89 = 2,484.78 : x
2. Step 2: Convert to fraction form
   2,884.83/3,976.89 = 2,484.78/x
3. Step 3: Cross multiply
   2,884.83x = 3,976.89 × 2,484.78
4. Step 4: Simplify right side
   2,884.83x = 9,881,696.73
5. Step 5: Solve for x
   x = 9,881,696.73/2,884.83
6. Step 6: Final answer
   x = 3,425.40