Finding the Fourth Proportional to 2,821,628.52, 3,895,036.37 and 1,905,097.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,821,628.52 : 3,895,036.37 = 1,905,097.82 : x
2. Step 2: Convert to fraction form
   2,821,628.52/3,895,036.37 = 1,905,097.82/x
3. Step 3: Cross multiply
   2,821,628.52x = 3,895,036.37 × 1,905,097.82
4. Step 4: Simplify right side
   2,821,628.52x = 7,420,425,297,307.71
5. Step 5: Solve for x
   x = 7,420,425,297,307.71/2,821,628.52
6. Step 6: Final answer
   x = 2,629,837.79