Finding the Fourth Proportional to 1,417.48, 2,112.82 and 1,348.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.48 : 2,112.82 = 1,348.16 : x
2. Step 2: Convert to fraction form
   1,417.48/2,112.82 = 1,348.16/x
3. Step 3: Cross multiply
   1,417.48x = 2,112.82 × 1,348.16
4. Step 4: Simplify right side
   1,417.48x = 2,848,419.41
5. Step 5: Solve for x
   x = 2,848,419.41/1,417.48
6. Step 6: Final answer
   x = 2,009.50