Finding the Fourth Proportional to 2,334.35, 3,216.97 and 1,670.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,334.35 : 3,216.97 = 1,670.05 : x
2. Step 2: Convert to fraction form
   2,334.35/3,216.97 = 1,670.05/x
3. Step 3: Cross multiply
   2,334.35x = 3,216.97 × 1,670.05
4. Step 4: Simplify right side
   2,334.35x = 5,372,500.75
5. Step 5: Solve for x
   x = 5,372,500.75/2,334.35
6. Step 6: Final answer
   x = 2,301.50