Finding the Fourth Proportional to 73,164.78, 109,725.53 and 31,044.33

Step by Step Solution

1. Step 1: Write the proportion equation
   73,164.78 : 109,725.53 = 31,044.33 : x
2. Step 2: Convert to fraction form
   73,164.78/109,725.53 = 31,044.33/x
3. Step 3: Cross multiply
   73,164.78x = 109,725.53 × 31,044.33
4. Step 4: Simplify right side
   73,164.78x = 3,406,355,407.52
5. Step 5: Solve for x
   x = 3,406,355,407.52/73,164.78
6. Step 6: Final answer
   x = 46,557.31