Finding the Fourth Proportional to 2,861,974.81, 4,294,930.52 and 1,179,078.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,861,974.81 : 4,294,930.52 = 1,179,078.31 : x
2. Step 2: Convert to fraction form
   2,861,974.81/4,294,930.52 = 1,179,078.31/x
3. Step 3: Cross multiply
   2,861,974.81x = 4,294,930.52 × 1,179,078.31
4. Step 4: Simplify right side
   2,861,974.81x = 5,064,059,419,089.02
5. Step 5: Solve for x
   x = 5,064,059,419,089.02/2,861,974.81
6. Step 6: Final answer
   x = 1,769,428.37