Finding the Fourth Proportional to 7,019.61, 9,686.90 and 3,832.99

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.61 : 9,686.90 = 3,832.99 : x
2. Step 2: Convert to fraction form
   7,019.61/9,686.90 = 3,832.99/x
3. Step 3: Cross multiply
   7,019.61x = 9,686.90 × 3,832.99
4. Step 4: Simplify right side
   7,019.61x = 37,129,832.67
5. Step 5: Solve for x
   x = 37,129,832.67/7,019.61
6. Step 6: Final answer
   x = 5,289.45