Finding the Fourth Proportional to 7,078.17, 10,617.39 and 1,884

Step by Step Solution

1. Step 1: Write the proportion equation
   7,078.17 : 10,617.39 = 1,884 : x
2. Step 2: Convert to fraction form
   7,078.17/10,617.39 = 1,884/x
3. Step 3: Cross multiply
   7,078.17x = 10,617.39 × 1,884
4. Step 4: Simplify right side
   7,078.17x = 20,003,162.76
5. Step 5: Solve for x
   x = 20,003,162.76/7,078.17
6. Step 6: Final answer
   x = 2,826.04