Finding the Fourth Proportional to 82,868.85, 124,411.68 and 49,196.34

Step by Step Solution

1. Step 1: Write the proportion equation
   82,868.85 : 124,411.68 = 49,196.34 : x
2. Step 2: Convert to fraction form
   82,868.85/124,411.68 = 49,196.34/x
3. Step 3: Cross multiply
   82,868.85x = 124,411.68 × 49,196.34
4. Step 4: Simplify right side
   82,868.85x = 6,120,599,309.25
5. Step 5: Solve for x
   x = 6,120,599,309.25/82,868.85
6. Step 6: Final answer
   x = 73,858.87