Finding the Fourth Proportional to 72,818.08, 109,241.72 and 22,910.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,818.08 : 109,241.72 = 22,910.76 : x
2. Step 2: Convert to fraction form
   72,818.08/109,241.72 = 22,910.76/x
3. Step 3: Cross multiply
   72,818.08x = 109,241.72 × 22,910.76
4. Step 4: Simplify right side
   72,818.08x = 2,502,810,828.91
5. Step 5: Solve for x
   x = 2,502,810,828.91/72,818.08
6. Step 6: Final answer
   x = 34,370.73