Finding the Fourth Proportional to 7,025.85, 10,536.03 and 3,127.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,025.85 : 10,536.03 = 3,127.50 : x
2. Step 2: Convert to fraction form
   7,025.85/10,536.03 = 3,127.50/x
3. Step 3: Cross multiply
   7,025.85x = 10,536.03 × 3,127.50
4. Step 4: Simplify right side
   7,025.85x = 32,951,433.83
5. Step 5: Solve for x
   x = 32,951,433.83/7,025.85
6. Step 6: Final answer
   x = 4,690.03