Finding the Fourth Proportional to 72,231.51, 108,307.56 and 22,297.86

Step by Step Solution

1. Step 1: Write the proportion equation
   72,231.51 : 108,307.56 = 22,297.86 : x
2. Step 2: Convert to fraction form
   72,231.51/108,307.56 = 22,297.86/x
3. Step 3: Cross multiply
   72,231.51x = 108,307.56 × 22,297.86
4. Step 4: Simplify right side
   72,231.51x = 2,415,026,809.82
5. Step 5: Solve for x
   x = 2,415,026,809.82/72,231.51
6. Step 6: Final answer
   x = 33,434.53