Finding the Fourth Proportional to 2,978.68, 4,467.96 and 1,030.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.68 : 4,467.96 = 1,030.83 : x
2. Step 2: Convert to fraction form
   2,978.68/4,467.96 = 1,030.83/x
3. Step 3: Cross multiply
   2,978.68x = 4,467.96 × 1,030.83
4. Step 4: Simplify right side
   2,978.68x = 4,605,707.21
5. Step 5: Solve for x
   x = 4,605,707.21/2,978.68
6. Step 6: Final answer
   x = 1,546.23