Finding the Fourth Proportional to 82,077.84, 123,116.90 and 46,993.23

Step by Step Solution

1. Step 1: Write the proportion equation
   82,077.84 : 123,116.90 = 46,993.23 : x
2. Step 2: Convert to fraction form
   82,077.84/123,116.90 = 46,993.23/x
3. Step 3: Cross multiply
   82,077.84x = 123,116.90 × 46,993.23
4. Step 4: Simplify right side
   82,077.84x = 5,785,660,563.62
5. Step 5: Solve for x
   x = 5,785,660,563.62/82,077.84
6. Step 6: Final answer
   x = 70,489.92