Finding the Fourth Proportional to 81,196.49, 121,780.37 and 22,036.77

Step by Step Solution

1. Step 1: Write the proportion equation
   81,196.49 : 121,780.37 = 22,036.77 : x
2. Step 2: Convert to fraction form
   81,196.49/121,780.37 = 22,036.77/x
3. Step 3: Cross multiply
   81,196.49x = 121,780.37 × 22,036.77
4. Step 4: Simplify right side
   81,196.49x = 2,683,646,059.30
5. Step 5: Solve for x
   x = 2,683,646,059.30/81,196.49
6. Step 6: Final answer
   x = 33,051.26