Finding the Fourth Proportional to 2,323.89, 3,484.20 and 1,152.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,323.89 : 3,484.20 = 1,152.47 : x
2. Step 2: Convert to fraction form
   2,323.89/3,484.20 = 1,152.47/x
3. Step 3: Cross multiply
   2,323.89x = 3,484.20 × 1,152.47
4. Step 4: Simplify right side
   2,323.89x = 4,015,418.55
5. Step 5: Solve for x
   x = 4,015,418.55/2,323.89
6. Step 6: Final answer
   x = 1,727.89