Finding the Fourth Proportional to 2,978.02, 4,465.38 and 1,336.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.02 : 4,465.38 = 1,336.14 : x
2. Step 2: Convert to fraction form
   2,978.02/4,465.38 = 1,336.14/x
3. Step 3: Cross multiply
   2,978.02x = 4,465.38 × 1,336.14
4. Step 4: Simplify right side
   2,978.02x = 5,966,372.83
5. Step 5: Solve for x
   x = 5,966,372.83/2,978.02
6. Step 6: Final answer
   x = 2,003.47