Finding the Fourth Proportional to 82,129.30, 113,338.56 and 44,403.54

Step by Step Solution

1. Step 1: Write the proportion equation
   82,129.30 : 113,338.56 = 44,403.54 : x
2. Step 2: Convert to fraction form
   82,129.30/113,338.56 = 44,403.54/x
3. Step 3: Cross multiply
   82,129.30x = 113,338.56 × 44,403.54
4. Step 4: Simplify right side
   82,129.30x = 5,032,633,282.50
5. Step 5: Solve for x
   x = 5,032,633,282.50/82,129.30
6. Step 6: Final answer
   x = 61,276.95