Finding the Fourth Proportional to 5,433.94, 7,500.18 and 3,077.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,433.94 : 7,500.18 = 3,077.47 : x
2. Step 2: Convert to fraction form
   5,433.94/7,500.18 = 3,077.47/x
3. Step 3: Cross multiply
   5,433.94x = 7,500.18 × 3,077.47
4. Step 4: Simplify right side
   5,433.94x = 23,081,578.94
5. Step 5: Solve for x
   x = 23,081,578.94/5,433.94
6. Step 6: Final answer
   x = 4,247.67