Finding the Fourth Proportional to 1,955.82, 2,699.90 and 1,248.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,955.82 : 2,699.90 = 1,248.59 : x
2. Step 2: Convert to fraction form
   1,955.82/2,699.90 = 1,248.59/x
3. Step 3: Cross multiply
   1,955.82x = 2,699.90 × 1,248.59
4. Step 4: Simplify right side
   1,955.82x = 3,371,048.40
5. Step 5: Solve for x
   x = 3,371,048.40/1,955.82
6. Step 6: Final answer
   x = 1,723.60