Finding the Fourth Proportional to 1,742.22, 2,404.32 and 996.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,742.22 : 2,404.32 = 996.18 : x
2. Step 2: Convert to fraction form
   1,742.22/2,404.32 = 996.18/x
3. Step 3: Cross multiply
   1,742.22x = 2,404.32 × 996.18
4. Step 4: Simplify right side
   1,742.22x = 2,395,135.50
5. Step 5: Solve for x
   x = 2,395,135.50/1,742.22
6. Step 6: Final answer
   x = 1,374.76