Finding the Fourth Proportional to 9,831.20, 14,736.42 and 7,056.37

Step by Step Solution

1. Step 1: Write the proportion equation
   9,831.20 : 14,736.42 = 7,056.37 : x
2. Step 2: Convert to fraction form
   9,831.20/14,736.42 = 7,056.37/x
3. Step 3: Cross multiply
   9,831.20x = 14,736.42 × 7,056.37
4. Step 4: Simplify right side
   9,831.20x = 103,985,632.00
5. Step 5: Solve for x
   x = 103,985,632.00/9,831.20
6. Step 6: Final answer
   x = 10,577.10