Finding the Fourth Proportional to 10,261.01, 14,161.53 and 5,786.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,261.01 : 14,161.53 = 5,786.16 : x
2. Step 2: Convert to fraction form
   10,261.01/14,161.53 = 5,786.16/x
3. Step 3: Cross multiply
   10,261.01x = 14,161.53 × 5,786.16
4. Step 4: Simplify right side
   10,261.01x = 81,940,878.42
5. Step 5: Solve for x
   x = 81,940,878.42/10,261.01
6. Step 6: Final answer
   x = 7,985.66