Finding the Fourth Proportional to 58,498.44, 80,727.60 and 31,641

Step by Step Solution

1. Step 1: Write the proportion equation
   58,498.44 : 80,727.60 = 31,641 : x
2. Step 2: Convert to fraction form
   58,498.44/80,727.60 = 31,641/x
3. Step 3: Cross multiply
   58,498.44x = 80,727.60 × 31,641
4. Step 4: Simplify right side
   58,498.44x = 2,554,301,991.60
5. Step 5: Solve for x
   x = 2,554,301,991.60/58,498.44
6. Step 6: Final answer
   x = 43,664.45