Finding the Fourth Proportional to 7,015.72, 10,538.15 and 5,565.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,015.72 : 10,538.15 = 5,565.01 : x
2. Step 2: Convert to fraction form
   7,015.72/10,538.15 = 5,565.01/x
3. Step 3: Cross multiply
   7,015.72x = 10,538.15 × 5,565.01
4. Step 4: Simplify right side
   7,015.72x = 58,644,857.44
5. Step 5: Solve for x
   x = 58,644,857.44/7,015.72
6. Step 6: Final answer
   x = 8,359.07