Finding the Fourth Proportional to 16,490.02, 24,738.15 and 5,395.78

Step by Step Solution

1. Step 1: Write the proportion equation
   16,490.02 : 24,738.15 = 5,395.78 : x
2. Step 2: Convert to fraction form
   16,490.02/24,738.15 = 5,395.78/x
3. Step 3: Cross multiply
   16,490.02x = 24,738.15 × 5,395.78
4. Step 4: Simplify right side
   16,490.02x = 133,481,615.01
5. Step 5: Solve for x
   x = 133,481,615.01/16,490.02
6. Step 6: Final answer
   x = 8,094.69