Finding the Fourth Proportional to 10,617.76, 15,938.94 and 5,697.02

Step by Step Solution

1. Step 1: Write the proportion equation
   10,617.76 : 15,938.94 = 5,697.02 : x
2. Step 2: Convert to fraction form
   10,617.76/15,938.94 = 5,697.02/x
3. Step 3: Cross multiply
   10,617.76x = 15,938.94 × 5,697.02
4. Step 4: Simplify right side
   10,617.76x = 90,804,459.96
5. Step 5: Solve for x
   x = 90,804,459.96/10,617.76
6. Step 6: Final answer
   x = 8,552.13