Finding the Fourth Proportional to 82,708, 123,963.18 and 30,055.84

Step by Step Solution

1. Step 1: Write the proportion equation
   82,708 : 123,963.18 = 30,055.84 : x
2. Step 2: Convert to fraction form
   82,708/123,963.18 = 30,055.84/x
3. Step 3: Cross multiply
   82,708x = 123,963.18 × 30,055.84
4. Step 4: Simplify right side
   82,708x = 3,725,817,503.97
5. Step 5: Solve for x
   x = 3,725,817,503.97/82,708
6. Step 6: Final answer
   x = 45,047.85