Finding the Fourth Proportional to 82,061.91, 122,928.69 and 65,223.33

Step by Step Solution

1. Step 1: Write the proportion equation
   82,061.91 : 122,928.69 = 65,223.33 : x
2. Step 2: Convert to fraction form
   82,061.91/122,928.69 = 65,223.33/x
3. Step 3: Cross multiply
   82,061.91x = 122,928.69 × 65,223.33
4. Step 4: Simplify right side
   82,061.91x = 8,017,818,514.34
5. Step 5: Solve for x
   x = 8,017,818,514.34/82,061.91
6. Step 6: Final answer
   x = 97,704.51