Finding the Fourth Proportional to 10,731.52, 16,094.37 and 4,490.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,731.52 : 16,094.37 = 4,490.25 : x
2. Step 2: Convert to fraction form
   10,731.52/16,094.37 = 4,490.25/x
3. Step 3: Cross multiply
   10,731.52x = 16,094.37 × 4,490.25
4. Step 4: Simplify right side
   10,731.52x = 72,267,744.89
5. Step 5: Solve for x
   x = 72,267,744.89/10,731.52
6. Step 6: Final answer
   x = 6,734.16