Finding the Fourth Proportional to 7,291.38, 10,927.89 and 3,126.50

Step by Step Solution

1. Step 1: Write the proportion equation
   7,291.38 : 10,927.89 = 3,126.50 : x
2. Step 2: Convert to fraction form
   7,291.38/10,927.89 = 3,126.50/x
3. Step 3: Cross multiply
   7,291.38x = 10,927.89 × 3,126.50
4. Step 4: Simplify right side
   7,291.38x = 34,165,993.45
5. Step 5: Solve for x
   x = 34,165,993.45/7,291.38
6. Step 6: Final answer
   x = 4,685.81