Finding the Fourth Proportional to 36,788.43, 50,783.43 and 31,152.35

Step by Step Solution

1. Step 1: Write the proportion equation
   36,788.43 : 50,783.43 = 31,152.35 : x
2. Step 2: Convert to fraction form
   36,788.43/50,783.43 = 31,152.35/x
3. Step 3: Cross multiply
   36,788.43x = 50,783.43 × 31,152.35
4. Step 4: Simplify right side
   36,788.43x = 1,582,023,185.56
5. Step 5: Solve for x
   x = 1,582,023,185.56/36,788.43
6. Step 6: Final answer
   x = 43,003.28