Finding the Fourth Proportional to 3,743.89, 5,615.81 and 970.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743.89 : 5,615.81 = 970.32 : x
2. Step 2: Convert to fraction form
   3,743.89/5,615.81 = 970.32/x
3. Step 3: Cross multiply
   3,743.89x = 5,615.81 × 970.32
4. Step 4: Simplify right side
   3,743.89x = 5,449,132.76
5. Step 5: Solve for x
   x = 5,449,132.76/3,743.89
6. Step 6: Final answer
   x = 1,455.47