Finding the Fourth Proportional to 9,427.58, 14,131.52 and 3,185.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,427.58 : 14,131.52 = 3,185.43 : x
2. Step 2: Convert to fraction form
   9,427.58/14,131.52 = 3,185.43/x
3. Step 3: Cross multiply
   9,427.58x = 14,131.52 × 3,185.43
4. Step 4: Simplify right side
   9,427.58x = 45,014,967.75
5. Step 5: Solve for x
   x = 45,014,967.75/9,427.58
6. Step 6: Final answer
   x = 4,774.82