Finding the Fourth Proportional to 949,308.50, 1,424,196.04 and 284,460.50

Step by Step Solution

1. Step 1: Write the proportion equation
   949,308.50 : 1,424,196.04 = 284,460.50 : x
2. Step 2: Convert to fraction form
   949,308.50/1,424,196.04 = 284,460.50/x
3. Step 3: Cross multiply
   949,308.50x = 1,424,196.04 × 284,460.50
4. Step 4: Simplify right side
   949,308.50x = 405,127,517,636.42
5. Step 5: Solve for x
   x = 405,127,517,636.42/949,308.50
6. Step 6: Final answer
   x = 426,760.66