Finding the Fourth Proportional to 1,971.83, 2,718.99 and 1,342.46

Step by Step Solution

1. Step 1: Write the proportion equation
   1,971.83 : 2,718.99 = 1,342.46 : x
2. Step 2: Convert to fraction form
   1,971.83/2,718.99 = 1,342.46/x
3. Step 3: Cross multiply
   1,971.83x = 2,718.99 × 1,342.46
4. Step 4: Simplify right side
   1,971.83x = 3,650,121.72
5. Step 5: Solve for x
   x = 3,650,121.72/1,971.83
6. Step 6: Final answer
   x = 1,851.14