Finding the Fourth Proportional to 7,446.50, 10,276.48 and 4,089.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,446.50 : 10,276.48 = 4,089.46 : x
2. Step 2: Convert to fraction form
   7,446.50/10,276.48 = 4,089.46/x
3. Step 3: Cross multiply
   7,446.50x = 10,276.48 × 4,089.46
4. Step 4: Simplify right side
   7,446.50x = 42,025,253.90
5. Step 5: Solve for x
   x = 42,025,253.90/7,446.50
6. Step 6: Final answer
   x = 5,643.63