Finding the Fourth Proportional to 10,717.52, 16,081.72 and 7,019.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,717.52 : 16,081.72 = 7,019.06 : x
2. Step 2: Convert to fraction form
   10,717.52/16,081.72 = 7,019.06/x
3. Step 3: Cross multiply
   10,717.52x = 16,081.72 × 7,019.06
4. Step 4: Simplify right side
   10,717.52x = 112,878,557.58
5. Step 5: Solve for x
   x = 112,878,557.58/10,717.52
6. Step 6: Final answer
   x = 10,532.15