Finding the Fourth Proportional to 2,401,072.72, 3,313,356.68 and 1,313,132.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,401,072.72 : 3,313,356.68 = 1,313,132.56 : x
2. Step 2: Convert to fraction form
   2,401,072.72/3,313,356.68 = 1,313,132.56/x
3. Step 3: Cross multiply
   2,401,072.72x = 3,313,356.68 × 1,313,132.56
4. Step 4: Simplify right side
   2,401,072.72x = 4,350,876,539,401.50
5. Step 5: Solve for x
   x = 4,350,876,539,401.50/2,401,072.72
6. Step 6: Final answer
   x = 1,812,055.30