Finding the Fourth Proportional to 1,701.21, 2,346.72 and 1,170.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,701.21 : 2,346.72 = 1,170.03 : x
2. Step 2: Convert to fraction form
   1,701.21/2,346.72 = 1,170.03/x
3. Step 3: Cross multiply
   1,701.21x = 2,346.72 × 1,170.03
4. Step 4: Simplify right side
   1,701.21x = 2,745,732.80
5. Step 5: Solve for x
   x = 2,745,732.80/1,701.21
6. Step 6: Final answer
   x = 1,613.99