Finding the Fourth Proportional to 7,559.72, 10,429.50 and 5,574.98

Step by Step Solution

1. Step 1: Write the proportion equation
   7,559.72 : 10,429.50 = 5,574.98 : x
2. Step 2: Convert to fraction form
   7,559.72/10,429.50 = 5,574.98/x
3. Step 3: Cross multiply
   7,559.72x = 10,429.50 × 5,574.98
4. Step 4: Simplify right side
   7,559.72x = 58,144,253.91
5. Step 5: Solve for x
   x = 58,144,253.91/7,559.72
6. Step 6: Final answer
   x = 7,691.32