Finding the Fourth Proportional to 58,582.34, 80,843.69 and 31,724.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,582.34 : 80,843.69 = 31,724.88 : x
2. Step 2: Convert to fraction form
   58,582.34/80,843.69 = 31,724.88/x
3. Step 3: Cross multiply
   58,582.34x = 80,843.69 × 31,724.88
4. Step 4: Simplify right side
   58,582.34x = 2,564,756,205.38
5. Step 5: Solve for x
   x = 2,564,756,205.38/58,582.34
6. Step 6: Final answer
   x = 43,780.37