Finding the Fourth Proportional to 2,328.96, 3,213.90 and 1,334.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.96 : 3,213.90 = 1,334.16 : x
2. Step 2: Convert to fraction form
   2,328.96/3,213.90 = 1,334.16/x
3. Step 3: Cross multiply
   2,328.96x = 3,213.90 × 1,334.16
4. Step 4: Simplify right side
   2,328.96x = 4,287,856.82
5. Step 5: Solve for x
   x = 4,287,856.82/2,328.96
6. Step 6: Final answer
   x = 1,841.10