Finding the Fourth Proportional to 82,381.25, 113,665.74 and 46,570.49

Step by Step Solution

1. Step 1: Write the proportion equation
   82,381.25 : 113,665.74 = 46,570.49 : x
2. Step 2: Convert to fraction form
   82,381.25/113,665.74 = 46,570.49/x
3. Step 3: Cross multiply
   82,381.25x = 113,665.74 × 46,570.49
4. Step 4: Simplify right side
   82,381.25x = 5,293,469,065.93
5. Step 5: Solve for x
   x = 5,293,469,065.93/82,381.25
6. Step 6: Final answer
   x = 64,255.75