Finding the Fourth Proportional to 2,851,099.50, 4,277,287.50 and 957,789.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,851,099.50 : 4,277,287.50 = 957,789.30 : x
2. Step 2: Convert to fraction form
   2,851,099.50/4,277,287.50 = 957,789.30/x
3. Step 3: Cross multiply
   2,851,099.50x = 4,277,287.50 × 957,789.30
4. Step 4: Simplify right side
   2,851,099.50x = 4,096,740,200,523.75
5. Step 5: Solve for x
   x = 4,096,740,200,523.75/2,851,099.50
6. Step 6: Final answer
   x = 1,436,898.36