Finding the Fourth Proportional to 7,446.37, 10,276.27 and 4,089.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,446.37 : 10,276.27 = 4,089.50 : x
2. Step 2: Convert to fraction form
   7,446.37/10,276.27 = 4,089.50/x
3. Step 3: Cross multiply
   7,446.37x = 10,276.27 × 4,089.50
4. Step 4: Simplify right side
   7,446.37x = 42,024,754.19
5. Step 5: Solve for x
   x = 42,024,754.19/7,446.37
6. Step 6: Final answer
   x = 5,643.65