Finding the Fourth Proportional to 2,328.77, 3,214.16 and 1,334.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.77 : 3,214.16 = 1,334.72 : x
2. Step 2: Convert to fraction form
   2,328.77/3,214.16 = 1,334.72/x
3. Step 3: Cross multiply
   2,328.77x = 3,214.16 × 1,334.72
4. Step 4: Simplify right side
   2,328.77x = 4,290,003.64
5. Step 5: Solve for x
   x = 4,290,003.64/2,328.77
6. Step 6: Final answer
   x = 1,842.18