Finding the Fourth Proportional to 10,323.81, 15,492.33 and 3,749.40

Step by Step Solution

1. Step 1: Write the proportion equation
   10,323.81 : 15,492.33 = 3,749.40 : x
2. Step 2: Convert to fraction form
   10,323.81/15,492.33 = 3,749.40/x
3. Step 3: Cross multiply
   10,323.81x = 15,492.33 × 3,749.40
4. Step 4: Simplify right side
   10,323.81x = 58,086,942.10
5. Step 5: Solve for x
   x = 58,086,942.10/10,323.81
6. Step 6: Final answer
   x = 5,626.50