Finding the Fourth Proportional to 2,038,548.72, 3,057,841.56 and 618,604.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,038,548.72 : 3,057,841.56 = 618,604.84 : x
2. Step 2: Convert to fraction form
   2,038,548.72/3,057,841.56 = 618,604.84/x
3. Step 3: Cross multiply
   2,038,548.72x = 3,057,841.56 × 618,604.84
4. Step 4: Simplify right side
   2,038,548.72x = 1,891,595,588,969.15
5. Step 5: Solve for x
   x = 1,891,595,588,969.15/2,038,548.72
6. Step 6: Final answer
   x = 927,912.87