Finding the Fourth Proportional to 82,145.61, 113,360.99 and 44,419.86

Step by Step Solution

1. Step 1: Write the proportion equation
   82,145.61 : 113,360.99 = 44,419.86 : x
2. Step 2: Convert to fraction form
   82,145.61/113,360.99 = 44,419.86/x
3. Step 3: Cross multiply
   82,145.61x = 113,360.99 × 44,419.86
4. Step 4: Simplify right side
   82,145.61x = 5,035,479,083.16
5. Step 5: Solve for x
   x = 5,035,479,083.16/82,145.61
6. Step 6: Final answer
   x = 61,299.43