Finding the Fourth Proportional to 82,505.86, 113,858.19 and 44,780.12

Step by Step Solution

1. Step 1: Write the proportion equation
   82,505.86 : 113,858.19 = 44,780.12 : x
2. Step 2: Convert to fraction form
   82,505.86/113,858.19 = 44,780.12/x
3. Step 3: Cross multiply
   82,505.86x = 113,858.19 × 44,780.12
4. Step 4: Simplify right side
   82,505.86x = 5,098,583,411.18
5. Step 5: Solve for x
   x = 5,098,583,411.18/82,505.86
6. Step 6: Final answer
   x = 61,796.62