Finding the Fourth Proportional to 58,582.40, 80,843.59 and 31,724.82

Step by Step Solution

1. Step 1: Write the proportion equation
   58,582.40 : 80,843.59 = 31,724.82 : x
2. Step 2: Convert to fraction form
   58,582.40/80,843.59 = 31,724.82/x
3. Step 3: Cross multiply
   58,582.40x = 80,843.59 × 31,724.82
4. Step 4: Simplify right side
   58,582.40x = 2,564,748,429.48
5. Step 5: Solve for x
   x = 2,564,748,429.48/58,582.40
6. Step 6: Final answer
   x = 43,780.19