Finding the Fourth Proportional to 1,417.13, 2,111.31 and 1,347.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.13 : 2,111.31 = 1,347.42 : x
2. Step 2: Convert to fraction form
   1,417.13/2,111.31 = 1,347.42/x
3. Step 3: Cross multiply
   1,417.13x = 2,111.31 × 1,347.42
4. Step 4: Simplify right side
   1,417.13x = 2,844,821.32
5. Step 5: Solve for x
   x = 2,844,821.32/1,417.13
6. Step 6: Final answer
   x = 2,007.46