Finding the Fourth Proportional to 5,890.69, 8,131.93 and 3,738.32

Step by Step Solution

1. Step 1: Write the proportion equation
   5,890.69 : 8,131.93 = 3,738.32 : x
2. Step 2: Convert to fraction form
   5,890.69/8,131.93 = 3,738.32/x
3. Step 3: Cross multiply
   5,890.69x = 8,131.93 × 3,738.32
4. Step 4: Simplify right side
   5,890.69x = 30,399,715.90
5. Step 5: Solve for x
   x = 30,399,715.90/5,890.69
6. Step 6: Final answer
   x = 5,160.64