Finding the Fourth Proportional to 2,355.89, 3,250.53 and 1,694.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,355.89 : 3,250.53 = 1,694.12 : x
2. Step 2: Convert to fraction form
   2,355.89/3,250.53 = 1,694.12/x
3. Step 3: Cross multiply
   2,355.89x = 3,250.53 × 1,694.12
4. Step 4: Simplify right side
   2,355.89x = 5,506,771.63
5. Step 5: Solve for x
   x = 5,506,771.63/2,355.89
6. Step 6: Final answer
   x = 2,337.45