Finding the Fourth Proportional to 482,100.22, 665,287.71 and 267,238.42

Step by Step Solution

1. Step 1: Write the proportion equation
   482,100.22 : 665,287.71 = 267,238.42 : x
2. Step 2: Convert to fraction form
   482,100.22/665,287.71 = 267,238.42/x
3. Step 3: Cross multiply
   482,100.22x = 665,287.71 × 267,238.42
4. Step 4: Simplify right side
   482,100.22x = 177,790,436,465.82
5. Step 5: Solve for x
   x = 177,790,436,465.82/482,100.22
6. Step 6: Final answer
   x = 368,783.15