Finding the Fourth Proportional to 16,381.31, 24,577.14 and 5,851.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,381.31 : 24,577.14 = 5,851.10 : x
2. Step 2: Convert to fraction form
   16,381.31/24,577.14 = 5,851.10/x
3. Step 3: Cross multiply
   16,381.31x = 24,577.14 × 5,851.10
4. Step 4: Simplify right side
   16,381.31x = 143,803,180.97
5. Step 5: Solve for x
   x = 143,803,180.97/16,381.31
6. Step 6: Final answer
   x = 8,778.49