Finding the Fourth Proportional to 9,004.98, 13,513.82 and 3,162.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,004.98 : 13,513.82 = 3,162.05 : x
2. Step 2: Convert to fraction form
   9,004.98/13,513.82 = 3,162.05/x
3. Step 3: Cross multiply
   9,004.98x = 13,513.82 × 3,162.05
4. Step 4: Simplify right side
   9,004.98x = 42,731,291.15
5. Step 5: Solve for x
   x = 42,731,291.15/9,004.98
6. Step 6: Final answer
   x = 4,745.30