Finding the Fourth Proportional to 1,342.55, 2,006.04 and 970.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.55 : 2,006.04 = 970.59 : x
2. Step 2: Convert to fraction form
   1,342.55/2,006.04 = 970.59/x
3. Step 3: Cross multiply
   1,342.55x = 2,006.04 × 970.59
4. Step 4: Simplify right side
   1,342.55x = 1,947,042.36
5. Step 5: Solve for x
   x = 1,947,042.36/1,342.55
6. Step 6: Final answer
   x = 1,450.26