Finding the Fourth Proportional to 72,816.08, 109,238.72 and 22,908.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,816.08 : 109,238.72 = 22,908.76 : x
2. Step 2: Convert to fraction form
   72,816.08/109,238.72 = 22,908.76/x
3. Step 3: Cross multiply
   72,816.08x = 109,238.72 × 22,908.76
4. Step 4: Simplify right side
   72,816.08x = 2,502,523,619.19
5. Step 5: Solve for x
   x = 2,502,523,619.19/72,816.08
6. Step 6: Final answer
   x = 34,367.73