Finding the Fourth Proportional to 7,648.69, 10,555.27 and 4,291.58

Step by Step Solution

1. Step 1: Write the proportion equation
   7,648.69 : 10,555.27 = 4,291.58 : x
2. Step 2: Convert to fraction form
   7,648.69/10,555.27 = 4,291.58/x
3. Step 3: Cross multiply
   7,648.69x = 10,555.27 × 4,291.58
4. Step 4: Simplify right side
   7,648.69x = 45,298,785.63
5. Step 5: Solve for x
   x = 45,298,785.63/7,648.69
6. Step 6: Final answer
   x = 5,922.42