Finding the Fourth Proportional to 10,616.54, 14,651.51 and 5,900.81

Step by Step Solution

1. Step 1: Write the proportion equation
   10,616.54 : 14,651.51 = 5,900.81 : x
2. Step 2: Convert to fraction form
   10,616.54/14,651.51 = 5,900.81/x
3. Step 3: Cross multiply
   10,616.54x = 14,651.51 × 5,900.81
4. Step 4: Simplify right side
   10,616.54x = 86,455,673.96
5. Step 5: Solve for x
   x = 86,455,673.96/10,616.54
6. Step 6: Final answer
   x = 8,143.49