Finding the Fourth Proportional to 7,019.15, 10,528.63 and 2,088.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.15 : 10,528.63 = 2,088.82 : x
2. Step 2: Convert to fraction form
   7,019.15/10,528.63 = 2,088.82/x
3. Step 3: Cross multiply
   7,019.15x = 10,528.63 × 2,088.82
4. Step 4: Simplify right side
   7,019.15x = 21,992,349.83
5. Step 5: Solve for x
   x = 21,992,349.83/7,019.15
6. Step 6: Final answer
   x = 3,133.19