Finding the Fourth Proportional to 72,675.23, 109,028.56 and 22,070.09

Step by Step Solution

1. Step 1: Write the proportion equation
   72,675.23 : 109,028.56 = 22,070.09 : x
2. Step 2: Convert to fraction form
   72,675.23/109,028.56 = 22,070.09/x
3. Step 3: Cross multiply
   72,675.23x = 109,028.56 × 22,070.09
4. Step 4: Simplify right side
   72,675.23x = 2,406,270,021.42
5. Step 5: Solve for x
   x = 2,406,270,021.42/72,675.23
6. Step 6: Final answer
   x = 33,109.91