Finding the Fourth Proportional to 4,458.52, 6,152.72 and 2,889.34

Step by Step Solution

1. Step 1: Write the proportion equation
   4,458.52 : 6,152.72 = 2,889.34 : x
2. Step 2: Convert to fraction form
   4,458.52/6,152.72 = 2,889.34/x
3. Step 3: Cross multiply
   4,458.52x = 6,152.72 × 2,889.34
4. Step 4: Simplify right side
   4,458.52x = 17,777,300.00
5. Step 5: Solve for x
   x = 17,777,300.00/4,458.52
6. Step 6: Final answer
   x = 3,987.26