Finding the Fourth Proportional to 13,053.42, 19,582.59 and 4,288.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,053.42 : 19,582.59 = 4,288.83 : x
2. Step 2: Convert to fraction form
   13,053.42/19,582.59 = 4,288.83/x
3. Step 3: Cross multiply
   13,053.42x = 19,582.59 × 4,288.83
4. Step 4: Simplify right side
   13,053.42x = 83,986,399.47
5. Step 5: Solve for x
   x = 83,986,399.47/13,053.42
6. Step 6: Final answer
   x = 6,434.05