Finding the Fourth Proportional to 7,017.89, 9,688.64 and 5,597.01

Step by Step Solution

1. Step 1: Write the proportion equation
   7,017.89 : 9,688.64 = 5,597.01 : x
2. Step 2: Convert to fraction form
   7,017.89/9,688.64 = 5,597.01/x
3. Step 3: Cross multiply
   7,017.89x = 9,688.64 × 5,597.01
4. Step 4: Simplify right side
   7,017.89x = 54,227,386.98
5. Step 5: Solve for x
   x = 54,227,386.98/7,017.89
6. Step 6: Final answer
   x = 7,727.03