Finding the Fourth Proportional to 2,333.08, 3,500.40 and 946.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,333.08 : 3,500.40 = 946.72 : x
2. Step 2: Convert to fraction form
   2,333.08/3,500.40 = 946.72/x
3. Step 3: Cross multiply
   2,333.08x = 3,500.40 × 946.72
4. Step 4: Simplify right side
   2,333.08x = 3,313,898.69
5. Step 5: Solve for x
   x = 3,313,898.69/2,333.08
6. Step 6: Final answer
   x = 1,420.40