Finding the Fourth Proportional to 1,633.37, 2,254.37 and 970.58

Step by Step Solution

1. Step 1: Write the proportion equation
   1,633.37 : 2,254.37 = 970.58 : x
2. Step 2: Convert to fraction form
   1,633.37/2,254.37 = 970.58/x
3. Step 3: Cross multiply
   1,633.37x = 2,254.37 × 970.58
4. Step 4: Simplify right side
   1,633.37x = 2,188,047.22
5. Step 5: Solve for x
   x = 2,188,047.22/1,633.37
6. Step 6: Final answer
   x = 1,339.59