Finding the Fourth Proportional to 72,791.05, 109,149.65 and 33,314.35

Step by Step Solution

1. Step 1: Write the proportion equation
   72,791.05 : 109,149.65 = 33,314.35 : x
2. Step 2: Convert to fraction form
   72,791.05/109,149.65 = 33,314.35/x
3. Step 3: Cross multiply
   72,791.05x = 109,149.65 × 33,314.35
4. Step 4: Simplify right side
   72,791.05x = 3,636,249,642.48
5. Step 5: Solve for x
   x = 3,636,249,642.48/72,791.05
6. Step 6: Final answer
   x = 49,954.63