Finding the Fourth Proportional to 5,458.38, 7,533.17 and 3,100.47

Step by Step Solution

1. Step 1: Write the proportion equation
   5,458.38 : 7,533.17 = 3,100.47 : x
2. Step 2: Convert to fraction form
   5,458.38/7,533.17 = 3,100.47/x
3. Step 3: Cross multiply
   5,458.38x = 7,533.17 × 3,100.47
4. Step 4: Simplify right side
   5,458.38x = 23,356,367.59
5. Step 5: Solve for x
   x = 23,356,367.59/5,458.38
6. Step 6: Final answer
   x = 4,278.99