Finding the Fourth Proportional to 3,435, 5,151.72 and 970.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,435 : 5,151.72 = 970.06 : x
2. Step 2: Convert to fraction form
   3,435/5,151.72 = 970.06/x
3. Step 3: Cross multiply
   3,435x = 5,151.72 × 970.06
4. Step 4: Simplify right side
   3,435x = 4,997,477.50
5. Step 5: Solve for x
   x = 4,997,477.50/3,435
6. Step 6: Final answer
   x = 1,454.87