Finding the Fourth Proportional to 2,384.69, 3,577.80 and 1,152.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,384.69 : 3,577.80 = 1,152.23 : x
2. Step 2: Convert to fraction form
   2,384.69/3,577.80 = 1,152.23/x
3. Step 3: Cross multiply
   2,384.69x = 3,577.80 × 1,152.23
4. Step 4: Simplify right side
   2,384.69x = 4,122,448.49
5. Step 5: Solve for x
   x = 4,122,448.49/2,384.69
6. Step 6: Final answer
   x = 1,728.72