Finding the Fourth Proportional to 7,263.38, 10,890.38 and 3,106.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,263.38 : 10,890.38 = 3,106.10 : x
2. Step 2: Convert to fraction form
   7,263.38/10,890.38 = 3,106.10/x
3. Step 3: Cross multiply
   7,263.38x = 10,890.38 × 3,106.10
4. Step 4: Simplify right side
   7,263.38x = 33,826,609.32
5. Step 5: Solve for x
   x = 33,826,609.32/7,263.38
6. Step 6: Final answer
   x = 4,657.14