Finding the Fourth Proportional to 82,146.12, 113,361.86 and 44,420.38

Step by Step Solution

1. Step 1: Write the proportion equation
   82,146.12 : 113,361.86 = 44,420.38 : x
2. Step 2: Convert to fraction form
   82,146.12/113,361.86 = 44,420.38/x
3. Step 3: Cross multiply
   82,146.12x = 113,361.86 × 44,420.38
4. Step 4: Simplify right side
   82,146.12x = 5,035,576,898.71
5. Step 5: Solve for x
   x = 5,035,576,898.71/82,146.12
6. Step 6: Final answer
   x = 61,300.24