Finding the Fourth Proportional to 2,946,404, 4,419,593.40 and 816,482

Step by Step Solution

1. Step 1: Write the proportion equation
   2,946,404 : 4,419,593.40 = 816,482 : x
2. Step 2: Convert to fraction form
   2,946,404/4,419,593.40 = 816,482/x
3. Step 3: Cross multiply
   2,946,404x = 4,419,593.40 × 816,482
4. Step 4: Simplify right side
   2,946,404x = 3,608,518,458,418.80
5. Step 5: Solve for x
   x = 3,608,518,458,418.80/2,946,404
6. Step 6: Final answer
   x = 1,224,719.51