Finding the Fourth Proportional to 2,978.60, 4,466.10 and 1,334.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.60 : 4,466.10 = 1,334.84 : x
2. Step 2: Convert to fraction form
   2,978.60/4,466.10 = 1,334.84/x
3. Step 3: Cross multiply
   2,978.60x = 4,466.10 × 1,334.84
4. Step 4: Simplify right side
   2,978.60x = 5,961,528.92
5. Step 5: Solve for x
   x = 5,961,528.92/2,978.60
6. Step 6: Final answer
   x = 2,001.45