Finding the Fourth Proportional to 7,019.20, 10,529.34 and 2,088.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.20 : 10,529.34 = 2,088.46 : x
2. Step 2: Convert to fraction form
   7,019.20/10,529.34 = 2,088.46/x
3. Step 3: Cross multiply
   7,019.20x = 10,529.34 × 2,088.46
4. Step 4: Simplify right side
   7,019.20x = 21,990,105.42
5. Step 5: Solve for x
   x = 21,990,105.42/7,019.20
6. Step 6: Final answer
   x = 3,132.85