Finding the Fourth Proportional to 7,043.98, 9,718.50 and 4,686.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,043.98 : 9,718.50 = 4,686.52 : x
2. Step 2: Convert to fraction form
   7,043.98/9,718.50 = 4,686.52/x
3. Step 3: Cross multiply
   7,043.98x = 9,718.50 × 4,686.52
4. Step 4: Simplify right side
   7,043.98x = 45,545,944.62
5. Step 5: Solve for x
   x = 45,545,944.62/7,043.98
6. Step 6: Final answer
   x = 6,465.94