Finding the Fourth Proportional to 2,978.02, 4,467.56 and 1,003.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.02 : 4,467.56 = 1,003.84 : x
2. Step 2: Convert to fraction form
   2,978.02/4,467.56 = 1,003.84/x
3. Step 3: Cross multiply
   2,978.02x = 4,467.56 × 1,003.84
4. Step 4: Simplify right side
   2,978.02x = 4,484,715.43
5. Step 5: Solve for x
   x = 4,484,715.43/2,978.02
6. Step 6: Final answer
   x = 1,505.94