Finding the Fourth Proportional to 2,152.56, 2,969.28 and 1,454.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,152.56 : 2,969.28 = 1,454.88 : x
2. Step 2: Convert to fraction form
   2,152.56/2,969.28 = 1,454.88/x
3. Step 3: Cross multiply
   2,152.56x = 2,969.28 × 1,454.88
4. Step 4: Simplify right side
   2,152.56x = 4,319,946.09
5. Step 5: Solve for x
   x = 4,319,946.09/2,152.56
6. Step 6: Final answer
   x = 2,006.89