Finding the Fourth Proportional to 7,019.68, 9,689.16 and 4,365.76

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.68 : 9,689.16 = 4,365.76 : x
2. Step 2: Convert to fraction form
   7,019.68/9,689.16 = 4,365.76/x
3. Step 3: Cross multiply
   7,019.68x = 9,689.16 × 4,365.76
4. Step 4: Simplify right side
   7,019.68x = 42,300,547.16
5. Step 5: Solve for x
   x = 42,300,547.16/7,019.68
6. Step 6: Final answer
   x = 6,025.99