Finding the Fourth Proportional to 82,923.48, 124,273.98 and 45,426.96

Step by Step Solution

1. Step 1: Write the proportion equation
   82,923.48 : 124,273.98 = 45,426.96 : x
2. Step 2: Convert to fraction form
   82,923.48/124,273.98 = 45,426.96/x
3. Step 3: Cross multiply
   82,923.48x = 124,273.98 × 45,426.96
4. Step 4: Simplify right side
   82,923.48x = 5,645,389,118.50
5. Step 5: Solve for x
   x = 5,645,389,118.50/82,923.48
6. Step 6: Final answer
   x = 68,079.50