Finding the Fourth Proportional to 2,962.84, 4,441.42 and 1,319.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,962.84 : 4,441.42 = 1,319.60 : x
2. Step 2: Convert to fraction form
   2,962.84/4,441.42 = 1,319.60/x
3. Step 3: Cross multiply
   2,962.84x = 4,441.42 × 1,319.60
4. Step 4: Simplify right side
   2,962.84x = 5,860,897.83
5. Step 5: Solve for x
   x = 5,860,897.83/2,962.84
6. Step 6: Final answer
   x = 1,978.14