Finding the Fourth Proportional to 10,736.74, 14,811.59 and 7,153.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,736.74 : 14,811.59 = 7,153.36 : x
2. Step 2: Convert to fraction form
   10,736.74/14,811.59 = 7,153.36/x
3. Step 3: Cross multiply
   10,736.74x = 14,811.59 × 7,153.36
4. Step 4: Simplify right side
   10,736.74x = 105,952,616.30
5. Step 5: Solve for x
   x = 105,952,616.30/10,736.74
6. Step 6: Final answer
   x = 9,868.23