Finding the Fourth Proportional to 1,742.06, 2,404.05 and 945.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.06 : 2,404.05 = 945.38 : x
2. Step 2: Convert to fraction form
   1,742.06/2,404.05 = 945.38/x
3. Step 3: Cross multiply
   1,742.06x = 2,404.05 × 945.38
4. Step 4: Simplify right side
   1,742.06x = 2,272,744.47
5. Step 5: Solve for x
   x = 2,272,744.47/1,742.06
6. Step 6: Final answer
   x = 1,304.63