Finding the Fourth Proportional to 10,486.56, 14,471.52 and 5,706.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,486.56 : 14,471.52 = 5,706.54 : x
2. Step 2: Convert to fraction form
   10,486.56/14,471.52 = 5,706.54/x
3. Step 3: Cross multiply
   10,486.56x = 14,471.52 × 5,706.54
4. Step 4: Simplify right side
   10,486.56x = 82,582,329.65
5. Step 5: Solve for x
   x = 82,582,329.65/10,486.56
6. Step 6: Final answer
   x = 7,875.06