Finding the Fourth Proportional to 7,025.48, 10,538.15 and 2,864.51

Step by Step Solution

1. Step 1: Write the proportion equation
   7,025.48 : 10,538.15 = 2,864.51 : x
2. Step 2: Convert to fraction form
   7,025.48/10,538.15 = 2,864.51/x
3. Step 3: Cross multiply
   7,025.48x = 10,538.15 × 2,864.51
4. Step 4: Simplify right side
   7,025.48x = 30,186,636.06
5. Step 5: Solve for x
   x = 30,186,636.06/7,025.48
6. Step 6: Final answer
   x = 4,296.74