Finding the Fourth Proportional to 10,665.14, 16,002.24 and 4,090.46

Step by Step Solution

1. Step 1: Write the proportion equation
   10,665.14 : 16,002.24 = 4,090.46 : x
2. Step 2: Convert to fraction form
   10,665.14/16,002.24 = 4,090.46/x
3. Step 3: Cross multiply
   10,665.14x = 16,002.24 × 4,090.46
4. Step 4: Simplify right side
   10,665.14x = 65,456,522.63
5. Step 5: Solve for x
   x = 65,456,522.63/10,665.14
6. Step 6: Final answer
   x = 6,137.43