Finding the Fourth Proportional to 2,026.63, 3,038.39 and 985.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,026.63 : 3,038.39 = 985.83 : x
2. Step 2: Convert to fraction form
   2,026.63/3,038.39 = 985.83/x
3. Step 3: Cross multiply
   2,026.63x = 3,038.39 × 985.83
4. Step 4: Simplify right side
   2,026.63x = 2,995,336.01
5. Step 5: Solve for x
   x = 2,995,336.01/2,026.63
6. Step 6: Final answer
   x = 1,477.99