Finding the Fourth Proportional to 38,386.42, 52,973.37 and 22,256.86

Step by Step Solution

1. Step 1: Write the proportion equation
   38,386.42 : 52,973.37 = 22,256.86 : x
2. Step 2: Convert to fraction form
   38,386.42/52,973.37 = 22,256.86/x
3. Step 3: Cross multiply
   38,386.42x = 52,973.37 × 22,256.86
4. Step 4: Simplify right side
   38,386.42x = 1,179,020,879.82
5. Step 5: Solve for x
   x = 1,179,020,879.82/38,386.42
6. Step 6: Final answer
   x = 30,714.53