Finding the Fourth Proportional to 1,629.98, 2,434.06 and 1,279.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,629.98 : 2,434.06 = 1,279.37 : x
2. Step 2: Convert to fraction form
   1,629.98/2,434.06 = 1,279.37/x
3. Step 3: Cross multiply
   1,629.98x = 2,434.06 × 1,279.37
4. Step 4: Simplify right side
   1,629.98x = 3,114,066.23
5. Step 5: Solve for x
   x = 3,114,066.23/1,629.98
6. Step 6: Final answer
   x = 1,910.50