Finding the Fourth Proportional to 10,852.74, 14,979.24 and 7,069.32

Step by Step Solution

1. Step 1: Write the proportion equation
   10,852.74 : 14,979.24 = 7,069.32 : x
2. Step 2: Convert to fraction form
   10,852.74/14,979.24 = 7,069.32/x
3. Step 3: Cross multiply
   10,852.74x = 14,979.24 × 7,069.32
4. Step 4: Simplify right side
   10,852.74x = 105,893,040.92
5. Step 5: Solve for x
   x = 105,893,040.92/10,852.74
6. Step 6: Final answer
   x = 9,757.26