Finding the Fourth Proportional to 10,956.02, 15,111.14 and 7,369.80

Step by Step Solution

1. Step 1: Write the proportion equation
   10,956.02 : 15,111.14 = 7,369.80 : x
2. Step 2: Convert to fraction form
   10,956.02/15,111.14 = 7,369.80/x
3. Step 3: Cross multiply
   10,956.02x = 15,111.14 × 7,369.80
4. Step 4: Simplify right side
   10,956.02x = 111,366,042.72
5. Step 5: Solve for x
   x = 111,366,042.72/10,956.02
6. Step 6: Final answer
   x = 10,164.83