Finding the Fourth Proportional to 82,061.07, 123,091.61 and 63,368.39

Step by Step Solution

1. Step 1: Write the proportion equation
   82,061.07 : 123,091.61 = 63,368.39 : x
2. Step 2: Convert to fraction form
   82,061.07/123,091.61 = 63,368.39/x
3. Step 3: Cross multiply
   82,061.07x = 123,091.61 × 63,368.39
4. Step 4: Simplify right side
   82,061.07x = 7,800,116,215.91
5. Step 5: Solve for x
   x = 7,800,116,215.91/82,061.07
6. Step 6: Final answer
   x = 95,052.58