Finding the Fourth Proportional to 1,955.99, 2,699.27 and 1,071.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.99 : 2,699.27 = 1,071.83 : x
2. Step 2: Convert to fraction form
   1,955.99/2,699.27 = 1,071.83/x
3. Step 3: Cross multiply
   1,955.99x = 2,699.27 × 1,071.83
4. Step 4: Simplify right side
   1,955.99x = 2,893,139.71
5. Step 5: Solve for x
   x = 2,893,139.71/1,955.99
6. Step 6: Final answer
   x = 1,479.12