Finding the Fourth Proportional to 2,878.14, 3,972.42 and 1,884.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,878.14 : 3,972.42 = 1,884.27 : x
2. Step 2: Convert to fraction form
   2,878.14/3,972.42 = 1,884.27/x
3. Step 3: Cross multiply
   2,878.14x = 3,972.42 × 1,884.27
4. Step 4: Simplify right side
   2,878.14x = 7,485,111.83
5. Step 5: Solve for x
   x = 7,485,111.83/2,878.14
6. Step 6: Final answer
   x = 2,600.68