Finding the Fourth Proportional to 2,452.72, 3,384.69 and 1,333.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,452.72 : 3,384.69 = 1,333.63 : x
2. Step 2: Convert to fraction form
   2,452.72/3,384.69 = 1,333.63/x
3. Step 3: Cross multiply
   2,452.72x = 3,384.69 × 1,333.63
4. Step 4: Simplify right side
   2,452.72x = 4,513,932.59
5. Step 5: Solve for x
   x = 4,513,932.59/2,452.72
6. Step 6: Final answer
   x = 1,840.38