Finding the Fourth Proportional to 9,150.34, 13,726.42 and 3,305.58

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.34 : 13,726.42 = 3,305.58 : x
2. Step 2: Convert to fraction form
   9,150.34/13,726.42 = 3,305.58/x
3. Step 3: Cross multiply
   9,150.34x = 13,726.42 × 3,305.58
4. Step 4: Simplify right side
   9,150.34x = 45,373,779.42
5. Step 5: Solve for x
   x = 45,373,779.42/9,150.34
6. Step 6: Final answer
   x = 4,958.70