Finding the Fourth Proportional to 12,633.58, 17,433.39 and 7,043.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,633.58 : 17,433.39 = 7,043.50 : x
2. Step 2: Convert to fraction form
   12,633.58/17,433.39 = 7,043.50/x
3. Step 3: Cross multiply
   12,633.58x = 17,433.39 × 7,043.50
4. Step 4: Simplify right side
   12,633.58x = 122,792,082.47
5. Step 5: Solve for x
   x = 122,792,082.47/12,633.58
6. Step 6: Final answer
   x = 9,719.50