Finding the Fourth Proportional to 1,348.06, 1,848.72 and 1,291.94

Step by Step Solution

1. Step 1: Write the proportion equation
   1,348.06 : 1,848.72 = 1,291.94 : x
2. Step 2: Convert to fraction form
   1,348.06/1,848.72 = 1,291.94/x
3. Step 3: Cross multiply
   1,348.06x = 1,848.72 × 1,291.94
4. Step 4: Simplify right side
   1,348.06x = 2,388,435.32
5. Step 5: Solve for x
   x = 2,388,435.32/1,348.06
6. Step 6: Final answer
   x = 1,771.76