Finding the Fourth Proportional to 72,196.93, 108,307.73 and 22,276.09

Step by Step Solution

1. Step 1: Write the proportion equation
   72,196.93 : 108,307.73 = 22,276.09 : x
2. Step 2: Convert to fraction form
   72,196.93/108,307.73 = 22,276.09/x
3. Step 3: Cross multiply
   72,196.93x = 108,307.73 × 22,276.09
4. Step 4: Simplify right side
   72,196.93x = 2,412,672,741.18
5. Step 5: Solve for x
   x = 2,412,672,741.18/72,196.93
6. Step 6: Final answer
   x = 33,417.94