Finding the Fourth Proportional to 7,196.59, 10,802.99 and 5,572.72

Step by Step Solution

1. Step 1: Write the proportion equation
   7,196.59 : 10,802.99 = 5,572.72 : x
2. Step 2: Convert to fraction form
   7,196.59/10,802.99 = 5,572.72/x
3. Step 3: Cross multiply
   7,196.59x = 10,802.99 × 5,572.72
4. Step 4: Simplify right side
   7,196.59x = 60,202,038.43
5. Step 5: Solve for x
   x = 60,202,038.43/7,196.59
6. Step 6: Final answer
   x = 8,365.36