Finding the Fourth Proportional to 3,578,622.96, 5,371,297.59 and 1,873,989.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,578,622.96 : 5,371,297.59 = 1,873,989.78 : x
2. Step 2: Convert to fraction form
   3,578,622.96/5,371,297.59 = 1,873,989.78/x
3. Step 3: Cross multiply
   3,578,622.96x = 5,371,297.59 × 1,873,989.78
4. Step 4: Simplify right side
   3,578,622.96x = 10,065,756,788,998.63
5. Step 5: Solve for x
   x = 10,065,756,788,998.63/3,578,622.96
6. Step 6: Final answer
   x = 2,812,745.82