Finding the Fourth Proportional to 7,556.73, 10,429.98 and 4,200.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,556.73 : 10,429.98 = 4,200.72 : x
2. Step 2: Convert to fraction form
   7,556.73/10,429.98 = 4,200.72/x
3. Step 3: Cross multiply
   7,556.73x = 10,429.98 × 4,200.72
4. Step 4: Simplify right side
   7,556.73x = 43,813,425.59
5. Step 5: Solve for x
   x = 43,813,425.59/7,556.73
6. Step 6: Final answer
   x = 5,797.93