Finding the Fourth Proportional to 58,738.22, 81,058.83 and 31,880.72

Step by Step Solution

1. Step 1: Write the proportion equation
   58,738.22 : 81,058.83 = 31,880.72 : x
2. Step 2: Convert to fraction form
   58,738.22/81,058.83 = 31,880.72/x
3. Step 3: Cross multiply
   58,738.22x = 81,058.83 × 31,880.72
4. Step 4: Simplify right side
   58,738.22x = 2,584,214,065.40
5. Step 5: Solve for x
   x = 2,584,214,065.40/58,738.22
6. Step 6: Final answer
   x = 43,995.44