Finding the Fourth Proportional to 82,128.81, 113,337.93 and 44,403.06

Step by Step Solution

1. Step 1: Write the proportion equation
   82,128.81 : 113,337.93 = 44,403.06 : x
2. Step 2: Convert to fraction form
   82,128.81/113,337.93 = 44,403.06/x
3. Step 3: Cross multiply
   82,128.81x = 113,337.93 × 44,403.06
4. Step 4: Simplify right side
   82,128.81x = 5,032,550,527.05
5. Step 5: Solve for x
   x = 5,032,550,527.05/82,128.81
6. Step 6: Final answer
   x = 61,276.31