Finding the Fourth Proportional to 7,024.31, 10,536.42 and 2,864.30

Step by Step Solution

1. Step 1: Write the proportion equation
   7,024.31 : 10,536.42 = 2,864.30 : x
2. Step 2: Convert to fraction form
   7,024.31/10,536.42 = 2,864.30/x
3. Step 3: Cross multiply
   7,024.31x = 10,536.42 × 2,864.30
4. Step 4: Simplify right side
   7,024.31x = 30,179,415.12
5. Step 5: Solve for x
   x = 30,179,415.12/7,024.31
6. Step 6: Final answer
   x = 4,296.43