Finding the Fourth Proportional to 2,949.88, 4,425.31 and 975.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.88 : 4,425.31 = 975.98 : x
2. Step 2: Convert to fraction form
   2,949.88/4,425.31 = 975.98/x
3. Step 3: Cross multiply
   2,949.88x = 4,425.31 × 975.98
4. Step 4: Simplify right side
   2,949.88x = 4,319,014.05
5. Step 5: Solve for x
   x = 4,319,014.05/2,949.88
6. Step 6: Final answer
   x = 1,464.13