Finding the Fourth Proportional to 49,200.42, 73,786.20 and 22,531.32

Step by Step Solution

1. Step 1: Write the proportion equation
   49,200.42 : 73,786.20 = 22,531.32 : x
2. Step 2: Convert to fraction form
   49,200.42/73,786.20 = 22,531.32/x
3. Step 3: Cross multiply
   49,200.42x = 73,786.20 × 22,531.32
4. Step 4: Simplify right side
   49,200.42x = 1,662,500,483.78
5. Step 5: Solve for x
   x = 1,662,500,483.78/49,200.42
6. Step 6: Final answer
   x = 33,790.37