Finding the Fourth Proportional to 58,589.94, 80,853.71 and 31,731.83

Step by Step Solution

1. Step 1: Write the proportion equation
   58,589.94 : 80,853.71 = 31,731.83 : x
2. Step 2: Convert to fraction form
   58,589.94/80,853.71 = 31,731.83/x
3. Step 3: Cross multiply
   58,589.94x = 80,853.71 × 31,731.83
4. Step 4: Simplify right side
   58,589.94x = 2,565,636,491.80
5. Step 5: Solve for x
   x = 2,565,636,491.80/58,589.94
6. Step 6: Final answer
   x = 43,789.71