Finding the Fourth Proportional to 382,111.69, 526,758.38 and 267,033.05

Step by Step Solution

1. Step 1: Write the proportion equation
   382,111.69 : 526,758.38 = 267,033.05 : x
2. Step 2: Convert to fraction form
   382,111.69/526,758.38 = 267,033.05/x
3. Step 3: Cross multiply
   382,111.69x = 526,758.38 × 267,033.05
4. Step 4: Simplify right side
   382,111.69x = 140,661,892,855.50
5. Step 5: Solve for x
   x = 140,661,892,855.50/382,111.69
6. Step 6: Final answer
   x = 368,117.22