Finding the Fourth Proportional to 82,105.84, 113,307.32 and 48,106.19

Step by Step Solution

1. Step 1: Write the proportion equation
   82,105.84 : 113,307.32 = 48,106.19 : x
2. Step 2: Convert to fraction form
   82,105.84/113,307.32 = 48,106.19/x
3. Step 3: Cross multiply
   82,105.84x = 113,307.32 × 48,106.19
4. Step 4: Simplify right side
   82,105.84x = 5,450,783,464.31
5. Step 5: Solve for x
   x = 5,450,783,464.31/82,105.84
6. Step 6: Final answer
   x = 66,387.28