Finding the Fourth Proportional to 91,846.24, 137,783.76 and 39,256

Step by Step Solution

1. Step 1: Write the proportion equation
   91,846.24 : 137,783.76 = 39,256 : x
2. Step 2: Convert to fraction form
   91,846.24/137,783.76 = 39,256/x
3. Step 3: Cross multiply
   91,846.24x = 137,783.76 × 39,256
4. Step 4: Simplify right side
   91,846.24x = 5,408,839,282.56
5. Step 5: Solve for x
   x = 5,408,839,282.56/91,846.24
6. Step 6: Final answer
   x = 58,890.15