Finding the Fourth Proportional to 2,978.67, 4,467.96 and 1,030.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.67 : 4,467.96 = 1,030.83 : x
2. Step 2: Convert to fraction form
   2,978.67/4,467.96 = 1,030.83/x
3. Step 3: Cross multiply
   2,978.67x = 4,467.96 × 1,030.83
4. Step 4: Simplify right side
   2,978.67x = 4,605,690.45
5. Step 5: Solve for x
   x = 4,605,690.45/2,978.67
6. Step 6: Final answer
   x = 1,546.22