Finding the Fourth Proportional to 10,891.37, 15,029.98 and 5,923.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,891.37 : 15,029.98 = 5,923.37 : x
2. Step 2: Convert to fraction form
   10,891.37/15,029.98 = 5,923.37/x
3. Step 3: Cross multiply
   10,891.37x = 15,029.98 × 5,923.37
4. Step 4: Simplify right side
   10,891.37x = 89,028,132.63
5. Step 5: Solve for x
   x = 89,028,132.63/10,891.37
6. Step 6: Final answer
   x = 8,174.19