Finding the Fourth Proportional to 82,411.74, 113,728.90 and 44,686

Step by Step Solution

1. Step 1: Write the proportion equation
   82,411.74 : 113,728.90 = 44,686 : x
2. Step 2: Convert to fraction form
   82,411.74/113,728.90 = 44,686/x
3. Step 3: Cross multiply
   82,411.74x = 113,728.90 × 44,686
4. Step 4: Simplify right side
   82,411.74x = 5,082,089,625.40
5. Step 5: Solve for x
   x = 5,082,089,625.40/82,411.74
6. Step 6: Final answer
   x = 61,667.06