Finding the Fourth Proportional to 82,796.87, 124,120.42 and 30,194.03

Step by Step Solution

1. Step 1: Write the proportion equation
   82,796.87 : 124,120.42 = 30,194.03 : x
2. Step 2: Convert to fraction form
   82,796.87/124,120.42 = 30,194.03/x
3. Step 3: Cross multiply
   82,796.87x = 124,120.42 × 30,194.03
4. Step 4: Simplify right side
   82,796.87x = 3,747,695,685.09
5. Step 5: Solve for x
   x = 3,747,695,685.09/82,796.87
6. Step 6: Final answer
   x = 45,263.74