Finding the Fourth Proportional to 1,695.51, 2,339.53 and 949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,695.51 : 2,339.53 = 949.50 : x
2. Step 2: Convert to fraction form
   1,695.51/2,339.53 = 949.50/x
3. Step 3: Cross multiply
   1,695.51x = 2,339.53 × 949.50
4. Step 4: Simplify right side
   1,695.51x = 2,221,372.04
5. Step 5: Solve for x
   x = 2,221,372.04/1,695.51
6. Step 6: Final answer
   x = 1,310.15