Finding the Fourth Proportional to 58,389.87, 80,578.01 and 31,532.37

Step by Step Solution

1. Step 1: Write the proportion equation
   58,389.87 : 80,578.01 = 31,532.37 : x
2. Step 2: Convert to fraction form
   58,389.87/80,578.01 = 31,532.37/x
3. Step 3: Cross multiply
   58,389.87x = 80,578.01 × 31,532.37
4. Step 4: Simplify right side
   58,389.87x = 2,540,815,625.18
5. Step 5: Solve for x
   x = 2,540,815,625.18/58,389.87
6. Step 6: Final answer
   x = 43,514.66