Finding the Fourth Proportional to 10,857.33, 16,282.54 and 3,460.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,857.33 : 16,282.54 = 3,460.06 : x
2. Step 2: Convert to fraction form
   10,857.33/16,282.54 = 3,460.06/x
3. Step 3: Cross multiply
   10,857.33x = 16,282.54 × 3,460.06
4. Step 4: Simplify right side
   10,857.33x = 56,338,566.42
5. Step 5: Solve for x
   x = 56,338,566.42/10,857.33
6. Step 6: Final answer
   x = 5,188.99