Finding the Fourth Proportional to 7,446.52, 10,276.39 and 4,089.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,446.52 : 10,276.39 = 4,089.59 : x
2. Step 2: Convert to fraction form
   7,446.52/10,276.39 = 4,089.59/x
3. Step 3: Cross multiply
   7,446.52x = 10,276.39 × 4,089.59
4. Step 4: Simplify right side
   7,446.52x = 42,026,221.78
5. Step 5: Solve for x
   x = 42,026,221.78/7,446.52
6. Step 6: Final answer
   x = 5,643.74