Finding the Fourth Proportional to 1,910.34, 2,867.04 and 741.60

Step by Step Solution

1. Step 1: Write the proportion equation
   1,910.34 : 2,867.04 = 741.60 : x
2. Step 2: Convert to fraction form
   1,910.34/2,867.04 = 741.60/x
3. Step 3: Cross multiply
   1,910.34x = 2,867.04 × 741.60
4. Step 4: Simplify right side
   1,910.34x = 2,126,196.86
5. Step 5: Solve for x
   x = 2,126,196.86/1,910.34
6. Step 6: Final answer
   x = 1,112.99