Finding the Fourth Proportional to 2,159.89, 2,981.89 and 1,452.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,159.89 : 2,981.89 = 1,452.76 : x
2. Step 2: Convert to fraction form
   2,159.89/2,981.89 = 1,452.76/x
3. Step 3: Cross multiply
   2,159.89x = 2,981.89 × 1,452.76
4. Step 4: Simplify right side
   2,159.89x = 4,331,970.52
5. Step 5: Solve for x
   x = 4,331,970.52/2,159.89
6. Step 6: Final answer
   x = 2,005.64