Finding the Fourth Proportional to 72,692.69, 109,039.10 and 22,773.20

Step by Step Solution

1. Step 1: Write the proportion equation
   72,692.69 : 109,039.10 = 22,773.20 : x
2. Step 2: Convert to fraction form
   72,692.69/109,039.10 = 22,773.20/x
3. Step 3: Cross multiply
   72,692.69x = 109,039.10 × 22,773.20
4. Step 4: Simplify right side
   72,692.69x = 2,483,168,573.06
5. Step 5: Solve for x
   x = 2,483,168,573.06/72,692.69
6. Step 6: Final answer
   x = 34,159.81