Finding the Fourth Proportional to 1,417.83, 1,954.71 and 1,272.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,417.83 : 1,954.71 = 1,272.03 : x
2. Step 2: Convert to fraction form
   1,417.83/1,954.71 = 1,272.03/x
3. Step 3: Cross multiply
   1,417.83x = 1,954.71 × 1,272.03
4. Step 4: Simplify right side
   1,417.83x = 2,486,449.76
5. Step 5: Solve for x
   x = 2,486,449.76/1,417.83
6. Step 6: Final answer
   x = 1,753.70