Finding the Fourth Proportional to 150,820.16, 208,134.32 and 82,843.41

Step by Step Solution

1. Step 1: Write the proportion equation
   150,820.16 : 208,134.32 = 82,843.41 : x
2. Step 2: Convert to fraction form
   150,820.16/208,134.32 = 82,843.41/x
3. Step 3: Cross multiply
   150,820.16x = 208,134.32 × 82,843.41
4. Step 4: Simplify right side
   150,820.16x = 17,242,556,392.61
5. Step 5: Solve for x
   x = 17,242,556,392.61/150,820.16
6. Step 6: Final answer
   x = 114,325.28