Finding the Fourth Proportional to 1,955.25, 2,698.25 and 1,071.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.25 : 2,698.25 = 1,071.06 : x
2. Step 2: Convert to fraction form
   1,955.25/2,698.25 = 1,071.06/x
3. Step 3: Cross multiply
   1,955.25x = 2,698.25 × 1,071.06
4. Step 4: Simplify right side
   1,955.25x = 2,889,972.17
5. Step 5: Solve for x
   x = 2,889,972.17/1,955.25
6. Step 6: Final answer
   x = 1,478.06