Finding the Fourth Proportional to 82,838, 124,259.88 and 27,432.56

Step by Step Solution

1. Step 1: Write the proportion equation
   82,838 : 124,259.88 = 27,432.56 : x
2. Step 2: Convert to fraction form
   82,838/124,259.88 = 27,432.56/x
3. Step 3: Cross multiply
   82,838x = 124,259.88 × 27,432.56
4. Step 4: Simplify right side
   82,838x = 3,408,766,613.69
5. Step 5: Solve for x
   x = 3,408,766,613.69/82,838
6. Step 6: Final answer
   x = 41,149.79