Finding the Fourth Proportional to 40,300.96, 55,614.24 and 22,395.52

Step by Step Solution

1. Step 1: Write the proportion equation
   40,300.96 : 55,614.24 = 22,395.52 : x
2. Step 2: Convert to fraction form
   40,300.96/55,614.24 = 22,395.52/x
3. Step 3: Cross multiply
   40,300.96x = 55,614.24 × 22,395.52
4. Step 4: Simplify right side
   40,300.96x = 1,245,509,824.20
5. Step 5: Solve for x
   x = 1,245,509,824.20/40,300.96
6. Step 6: Final answer
   x = 30,905.21