Finding the Fourth Proportional to 3,743.84, 5,615.71 and 970.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,743.84 : 5,615.71 = 970.50 : x
2. Step 2: Convert to fraction form
   3,743.84/5,615.71 = 970.50/x
3. Step 3: Cross multiply
   3,743.84x = 5,615.71 × 970.50
4. Step 4: Simplify right side
   3,743.84x = 5,450,046.56
5. Step 5: Solve for x
   x = 5,450,046.56/3,743.84
6. Step 6: Final answer
   x = 1,455.74