Finding the Fourth Proportional to 72,814.10, 109,235.72 and 22,906.76

Step by Step Solution

1. Step 1: Write the proportion equation
   72,814.10 : 109,235.72 = 22,906.76 : x
2. Step 2: Convert to fraction form
   72,814.10/109,235.72 = 22,906.76/x
3. Step 3: Cross multiply
   72,814.10x = 109,235.72 × 22,906.76
4. Step 4: Simplify right side
   72,814.10x = 2,502,236,421.47
5. Step 5: Solve for x
   x = 2,502,236,421.47/72,814.10
6. Step 6: Final answer
   x = 34,364.72