Finding the Fourth Proportional to 58,540.55, 80,786.16 and 31,683.04

Step by Step Solution

1. Step 1: Write the proportion equation
   58,540.55 : 80,786.16 = 31,683.04 : x
2. Step 2: Convert to fraction form
   58,540.55/80,786.16 = 31,683.04/x
3. Step 3: Cross multiply
   58,540.55x = 80,786.16 × 31,683.04
4. Step 4: Simplify right side
   58,540.55x = 2,559,550,936.76
5. Step 5: Solve for x
   x = 2,559,550,936.76/58,540.55
6. Step 6: Final answer
   x = 43,722.70