Finding the Fourth Proportional to 2,978.97, 4,468.62 and 1,335.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.97 : 4,468.62 = 1,335.63 : x
2. Step 2: Convert to fraction form
   2,978.97/4,468.62 = 1,335.63/x
3. Step 3: Cross multiply
   2,978.97x = 4,468.62 × 1,335.63
4. Step 4: Simplify right side
   2,978.97x = 5,968,422.93
5. Step 5: Solve for x
   x = 5,968,422.93/2,978.97
6. Step 6: Final answer
   x = 2,003.52