Finding the Fourth Proportional to 7,815.05, 10,773.52 and 5,573.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,815.05 : 10,773.52 = 5,573.01 : x
2. Step 2: Convert to fraction form
   7,815.05/10,773.52 = 5,573.01/x
3. Step 3: Cross multiply
   7,815.05x = 10,773.52 × 5,573.01
4. Step 4: Simplify right side
   7,815.05x = 60,040,934.70
5. Step 5: Solve for x
   x = 60,040,934.70/7,815.05
6. Step 6: Final answer
   x = 7,682.73