Finding the Fourth Proportional to 22,727.39, 34,096.46 and 7,145.02

Step by Step Solution

1. Step 1: Write the proportion equation
   22,727.39 : 34,096.46 = 7,145.02 : x
2. Step 2: Convert to fraction form
   22,727.39/34,096.46 = 7,145.02/x
3. Step 3: Cross multiply
   22,727.39x = 34,096.46 × 7,145.02
4. Step 4: Simplify right side
   22,727.39x = 243,619,809.68
5. Step 5: Solve for x
   x = 243,619,809.68/22,727.39
6. Step 6: Final answer
   x = 10,719.21