Finding the Fourth Proportional to 58,582.30, 80,842.57 and 31,724.59

Step by Step Solution

1. Step 1: Write the proportion equation
   58,582.30 : 80,842.57 = 31,724.59 : x
2. Step 2: Convert to fraction form
   58,582.30/80,842.57 = 31,724.59/x
3. Step 3: Cross multiply
   58,582.30x = 80,842.57 × 31,724.59
4. Step 4: Simplify right side
   58,582.30x = 2,564,697,387.80
5. Step 5: Solve for x
   x = 2,564,697,387.80/58,582.30
6. Step 6: Final answer
   x = 43,779.39