Finding the Fourth Proportional to 10,831.26, 14,937.78 and 7,053

Step by Step Solution

1. Step 1: Write the proportion equation
   10,831.26 : 14,937.78 = 7,053 : x
2. Step 2: Convert to fraction form
   10,831.26/14,937.78 = 7,053/x
3. Step 3: Cross multiply
   10,831.26x = 14,937.78 × 7,053
4. Step 4: Simplify right side
   10,831.26x = 105,356,162.34
5. Step 5: Solve for x
   x = 105,356,162.34/10,831.26
6. Step 6: Final answer
   x = 9,727.05