Finding the Fourth Proportional to 10,859.31, 16,290.14 and 3,461.18

Step by Step Solution

1. Step 1: Write the proportion equation
   10,859.31 : 16,290.14 = 3,461.18 : x
2. Step 2: Convert to fraction form
   10,859.31/16,290.14 = 3,461.18/x
3. Step 3: Cross multiply
   10,859.31x = 16,290.14 × 3,461.18
4. Step 4: Simplify right side
   10,859.31x = 56,383,008.01
5. Step 5: Solve for x
   x = 56,383,008.01/10,859.31
6. Step 6: Final answer
   x = 5,192.14