Finding the Fourth Proportional to 5,429.33, 8,137.71 and 2,501.48

Step by Step Solution

1. Step 1: Write the proportion equation
   5,429.33 : 8,137.71 = 2,501.48 : x
2. Step 2: Convert to fraction form
   5,429.33/8,137.71 = 2,501.48/x
3. Step 3: Cross multiply
   5,429.33x = 8,137.71 × 2,501.48
4. Step 4: Simplify right side
   5,429.33x = 20,356,318.81
5. Step 5: Solve for x
   x = 20,356,318.81/5,429.33
6. Step 6: Final answer
   x = 3,749.32