Finding the Fourth Proportional to 7,019.62, 10,527.60 and 2,087.94

Step by Step Solution

1. Step 1: Write the proportion equation
   7,019.62 : 10,527.60 = 2,087.94 : x
2. Step 2: Convert to fraction form
   7,019.62/10,527.60 = 2,087.94/x
3. Step 3: Cross multiply
   7,019.62x = 10,527.60 × 2,087.94
4. Step 4: Simplify right side
   7,019.62x = 21,980,997.14
5. Step 5: Solve for x
   x = 21,980,997.14/7,019.62
6. Step 6: Final answer
   x = 3,131.37