Finding the Fourth Proportional to 72,764.55, 109,150.47 and 26,017.43

Step by Step Solution

1. Step 1: Write the proportion equation
   72,764.55 : 109,150.47 = 26,017.43 : x
2. Step 2: Convert to fraction form
   72,764.55/109,150.47 = 26,017.43/x
3. Step 3: Cross multiply
   72,764.55x = 109,150.47 × 26,017.43
4. Step 4: Simplify right side
   72,764.55x = 2,839,814,166.94
5. Step 5: Solve for x
   x = 2,839,814,166.94/72,764.55
6. Step 6: Final answer
   x = 39,027.44