Finding the Fourth Proportional to 3,382,414.80, 5,073,082.12 and 985,698.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,382,414.80 : 5,073,082.12 = 985,698.82 : x
2. Step 2: Convert to fraction form
   3,382,414.80/5,073,082.12 = 985,698.82/x
3. Step 3: Cross multiply
   3,382,414.80x = 5,073,082.12 × 985,698.82
4. Step 4: Simplify right side
   3,382,414.80x = 5,000,531,044,300.15
5. Step 5: Solve for x
   x = 5,000,531,044,300.15/3,382,414.80
6. Step 6: Final answer
   x = 1,478,390.84