Finding the Fourth Proportional to 1,699.55, 2,345.37 and 953.51

Step by Step Solution

1. Step 1: Write the proportion equation
   1,699.55 : 2,345.37 = 953.51 : x
2. Step 2: Convert to fraction form
   1,699.55/2,345.37 = 953.51/x
3. Step 3: Cross multiply
   1,699.55x = 2,345.37 × 953.51
4. Step 4: Simplify right side
   1,699.55x = 2,236,322.02
5. Step 5: Solve for x
   x = 2,236,322.02/1,699.55
6. Step 6: Final answer
   x = 1,315.84