Finding the Fourth Proportional to 9,164.52, 13,748.52 and 3,159

Step by Step Solution

1. Step 1: Write the proportion equation
   9,164.52 : 13,748.52 = 3,159 : x
2. Step 2: Convert to fraction form
   9,164.52/13,748.52 = 3,159/x
3. Step 3: Cross multiply
   9,164.52x = 13,748.52 × 3,159
4. Step 4: Simplify right side
   9,164.52x = 43,431,558.89
5. Step 5: Solve for x
   x = 43,431,558.89/9,164.52
6. Step 6: Final answer
   x = 4,739.10