Finding the Fourth Proportional to 1,742.01, 2,403.98 and 956.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.01 : 2,403.98 = 956.10 : x
2. Step 2: Convert to fraction form
   1,742.01/2,403.98 = 956.10/x
3. Step 3: Cross multiply
   1,742.01x = 2,403.98 × 956.10
4. Step 4: Simplify right side
   1,742.01x = 2,298,440.50
5. Step 5: Solve for x
   x = 2,298,440.50/1,742.01
6. Step 6: Final answer
   x = 1,319.42