Finding the Fourth Proportional to 2,333.89, 3,501.15 and 690.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.89 : 3,501.15 = 690.46 : x
2. Step 2: Convert to fraction form
   2,333.89/3,501.15 = 690.46/x
3. Step 3: Cross multiply
   2,333.89x = 3,501.15 × 690.46
4. Step 4: Simplify right side
   2,333.89x = 2,417,404.03
5. Step 5: Solve for x
   x = 2,417,404.03/2,333.89
6. Step 6: Final answer
   x = 1,035.78