Finding the Fourth Proportional to 10,710.84, 16,055.33 and 5,436.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,710.84 : 16,055.33 = 5,436.12 : x
2. Step 2: Convert to fraction form
   10,710.84/16,055.33 = 5,436.12/x
3. Step 3: Cross multiply
   10,710.84x = 16,055.33 × 5,436.12
4. Step 4: Simplify right side
   10,710.84x = 87,278,673.34
5. Step 5: Solve for x
   x = 87,278,673.34/10,710.84
6. Step 6: Final answer
   x = 8,148.63