Finding the Fourth Proportional to 82,581.89, 113,962.91 and 46,778.81

Step by Step Solution

1. Step 1: Write the proportion equation
   82,581.89 : 113,962.91 = 46,778.81 : x
2. Step 2: Convert to fraction form
   82,581.89/113,962.91 = 46,778.81/x
3. Step 3: Cross multiply
   82,581.89x = 113,962.91 × 46,778.81
4. Step 4: Simplify right side
   82,581.89x = 5,331,048,744.12
5. Step 5: Solve for x
   x = 5,331,048,744.12/82,581.89
6. Step 6: Final answer
   x = 64,554.70