Finding the Fourth Proportional to 82,878.74, 124,300.20 and 23,698.52

Step by Step Solution

1. Step 1: Write the proportion equation
   82,878.74 : 124,300.20 = 23,698.52 : x
2. Step 2: Convert to fraction form
   82,878.74/124,300.20 = 23,698.52/x
3. Step 3: Cross multiply
   82,878.74x = 124,300.20 × 23,698.52
4. Step 4: Simplify right side
   82,878.74x = 2,945,730,775.70
5. Step 5: Solve for x
   x = 2,945,730,775.70/82,878.74
6. Step 6: Final answer
   x = 35,542.66