Finding the Fourth Proportional to 468,410.25, 646,493.72 and 267,206.25

Step by Step Solution

1. Step 1: Write the proportion equation
   468,410.25 : 646,493.72 = 267,206.25 : x
2. Step 2: Convert to fraction form
   468,410.25/646,493.72 = 267,206.25/x
3. Step 3: Cross multiply
   468,410.25x = 646,493.72 × 267,206.25
4. Step 4: Simplify right side
   468,410.25x = 172,747,161,233.72
5. Step 5: Solve for x
   x = 172,747,161,233.72/468,410.25
6. Step 6: Final answer
   x = 368,794.58