Finding the Fourth Proportional to 72,764.05, 109,149.72 and 26,016.93

Step by Step Solution

1. Step 1: Write the proportion equation
   72,764.05 : 109,149.72 = 26,016.93 : x
2. Step 2: Convert to fraction form
   72,764.05/109,149.72 = 26,016.93/x
3. Step 3: Cross multiply
   72,764.05x = 109,149.72 × 26,016.93
4. Step 4: Simplify right side
   72,764.05x = 2,839,740,624.76
5. Step 5: Solve for x
   x = 2,839,740,624.76/72,764.05
6. Step 6: Final answer
   x = 39,026.70