Finding the Fourth Proportional to 10,847.47, 14,965.08 and 7,069.25

Step by Step Solution

1. Step 1: Write the proportion equation
   10,847.47 : 14,965.08 = 7,069.25 : x
2. Step 2: Convert to fraction form
   10,847.47/14,965.08 = 7,069.25/x
3. Step 3: Cross multiply
   10,847.47x = 14,965.08 × 7,069.25
4. Step 4: Simplify right side
   10,847.47x = 105,791,891.79
5. Step 5: Solve for x
   x = 105,791,891.79/10,847.47
6. Step 6: Final answer
   x = 9,752.68