Finding the Fourth Proportional to 2,826.88, 3,901.72 and 1,884.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,826.88 : 3,901.72 = 1,884.32 : x
2. Step 2: Convert to fraction form
   2,826.88/3,901.72 = 1,884.32/x
3. Step 3: Cross multiply
   2,826.88x = 3,901.72 × 1,884.32
4. Step 4: Simplify right side
   2,826.88x = 7,352,089.03
5. Step 5: Solve for x
   x = 7,352,089.03/2,826.88
6. Step 6: Final answer
   x = 2,600.78