Finding the Fourth Proportional to 2,681,631.96, 3,700,666.56 and 1,579,111.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681,631.96 : 3,700,666.56 = 1,579,111.20 : x
2. Step 2: Convert to fraction form
   2,681,631.96/3,700,666.56 = 1,579,111.20/x
3. Step 3: Cross multiply
   2,681,631.96x = 3,700,666.56 × 1,579,111.20
4. Step 4: Simplify right side
   2,681,631.96x = 5,843,764,012,361.47
5. Step 5: Solve for x
   x = 5,843,764,012,361.47/2,681,631.96
6. Step 6: Final answer
   x = 2,179,181.97