Finding the Fourth Proportional to 3,610,557.56, 4,982,559.15 and 1,978,959.87

Step by Step Solution

1. Step 1: Write the proportion equation
   3,610,557.56 : 4,982,559.15 = 1,978,959.87 : x
2. Step 2: Convert to fraction form
   3,610,557.56/4,982,559.15 = 1,978,959.87/x
3. Step 3: Cross multiply
   3,610,557.56x = 4,982,559.15 × 1,978,959.87
4. Step 4: Simplify right side
   3,610,557.56x = 9,860,284,607,751.31
5. Step 5: Solve for x
   x = 9,860,284,607,751.31/3,610,557.56
6. Step 6: Final answer
   x = 2,730,958.99