Finding the Fourth Proportional to 7,019.32, 10,529.88 and 2,089.12

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.32 : 10,529.88 = 2,089.12 : x
2. Step 2: Convert to fraction form
   7,019.32/10,529.88 = 2,089.12/x
3. Step 3: Cross multiply
   7,019.32x = 10,529.88 × 2,089.12
4. Step 4: Simplify right side
   7,019.32x = 21,998,182.91
5. Step 5: Solve for x
   x = 21,998,182.91/7,019.32
6. Step 6: Final answer
   x = 3,133.95