Finding the Fourth Proportional to 7,162.90, 10,745.72 and 3,267.32

Step by Step Solution

1. Step 1: Write the proportion equation
   7,162.90 : 10,745.72 = 3,267.32 : x
2. Step 2: Convert to fraction form
   7,162.90/10,745.72 = 3,267.32/x
3. Step 3: Cross multiply
   7,162.90x = 10,745.72 × 3,267.32
4. Step 4: Simplify right side
   7,162.90x = 35,109,705.87
5. Step 5: Solve for x
   x = 35,109,705.87/7,162.90
6. Step 6: Final answer
   x = 4,901.60