Finding the Fourth Proportional to 73,607.72, 110,436.78 and 31,470.44

Step by Step Solution

1. Step 1: Write the proportion equation
   73,607.72 : 110,436.78 = 31,470.44 : x
2. Step 2: Convert to fraction form
   73,607.72/110,436.78 = 31,470.44/x
3. Step 3: Cross multiply
   73,607.72x = 110,436.78 × 31,470.44
4. Step 4: Simplify right side
   73,607.72x = 3,475,494,058.78
5. Step 5: Solve for x
   x = 3,475,494,058.78/73,607.72
6. Step 6: Final answer
   x = 47,216.43