Finding the Fourth Proportional to 7,064.52, 9,746.42 and 5,449.88

Step by Step Solution

1. Step 1: Write the proportion equation
   7,064.52 : 9,746.42 = 5,449.88 : x
2. Step 2: Convert to fraction form
   7,064.52/9,746.42 = 5,449.88/x
3. Step 3: Cross multiply
   7,064.52x = 9,746.42 × 5,449.88
4. Step 4: Simplify right side
   7,064.52x = 53,116,819.43
5. Step 5: Solve for x
   x = 53,116,819.43/7,064.52
6. Step 6: Final answer
   x = 7,518.82