Finding the Fourth Proportional to 2,978.37, 4,467.96 and 1,030.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,978.37 : 4,467.96 = 1,030.32 : x
2. Step 2: Convert to fraction form
   2,978.37/4,467.96 = 1,030.32/x
3. Step 3: Cross multiply
   2,978.37x = 4,467.96 × 1,030.32
4. Step 4: Simplify right side
   2,978.37x = 4,603,428.55
5. Step 5: Solve for x
   x = 4,603,428.55/2,978.37
6. Step 6: Final answer
   x = 1,545.62