Finding the Fourth Proportional to 2,825,070.84, 3,898,578.42 and 1,535,911.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825,070.84 : 3,898,578.42 = 1,535,911.20 : x
2. Step 2: Convert to fraction form
   2,825,070.84/3,898,578.42 = 1,535,911.20/x
3. Step 3: Cross multiply
   2,825,070.84x = 3,898,578.42 × 1,535,911.20
4. Step 4: Simplify right side
   2,825,070.84x = 5,987,870,259,356.30
5. Step 5: Solve for x
   x = 5,987,870,259,356.30/2,825,070.84
6. Step 6: Final answer
   x = 2,119,546.94