Finding the Fourth Proportional to 73,109.36, 109,669.78 and 23,192.30

Step by Step Solution

1. Step 1: Write the proportion equation
   73,109.36 : 109,669.78 = 23,192.30 : x
2. Step 2: Convert to fraction form
   73,109.36/109,669.78 = 23,192.30/x
3. Step 3: Cross multiply
   73,109.36x = 109,669.78 × 23,192.30
4. Step 4: Simplify right side
   73,109.36x = 2,543,494,438.69
5. Step 5: Solve for x
   x = 2,543,494,438.69/73,109.36
6. Step 6: Final answer
   x = 34,790.27