Finding the Fourth Proportional to 9,883.17, 14,826.56 and 4,689

Step by Step Solution

1. Step 1: Write the proportion equation
   9,883.17 : 14,826.56 = 4,689 : x
2. Step 2: Convert to fraction form
   9,883.17/14,826.56 = 4,689/x
3. Step 3: Cross multiply
   9,883.17x = 14,826.56 × 4,689
4. Step 4: Simplify right side
   9,883.17x = 69,521,716.40
5. Step 5: Solve for x
   x = 69,521,716.40/9,883.17
6. Step 6: Final answer
   x = 7,034.35