Finding the Fourth Proportional to 2,300.22, 3,451.74 and 914.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,300.22 : 3,451.74 = 914.22 : x
2. Step 2: Convert to fraction form
   2,300.22/3,451.74 = 914.22/x
3. Step 3: Cross multiply
   2,300.22x = 3,451.74 × 914.22
4. Step 4: Simplify right side
   2,300.22x = 3,155,649.74
5. Step 5: Solve for x
   x = 3,155,649.74/2,300.22
6. Step 6: Final answer
   x = 1,371.89