Finding the Fourth Proportional to 9,558.58, 14,339.31 and 2,983.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,558.58 : 14,339.31 = 2,983.36 : x
2. Step 2: Convert to fraction form
   9,558.58/14,339.31 = 2,983.36/x
3. Step 3: Cross multiply
   9,558.58x = 14,339.31 × 2,983.36
4. Step 4: Simplify right side
   9,558.58x = 42,779,323.88
5. Step 5: Solve for x
   x = 42,779,323.88/9,558.58
6. Step 6: Final answer
   x = 4,475.49