Finding the Fourth Proportional to 10,825.54, 14,931.15 and 7,288.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,825.54 : 14,931.15 = 7,288.06 : x
2. Step 2: Convert to fraction form
   10,825.54/14,931.15 = 7,288.06/x
3. Step 3: Cross multiply
   10,825.54x = 14,931.15 × 7,288.06
4. Step 4: Simplify right side
   10,825.54x = 108,819,117.07
5. Step 5: Solve for x
   x = 108,819,117.07/10,825.54
6. Step 6: Final answer
   x = 10,052.07