Finding the Fourth Proportional to 10,557.27, 15,829.61 and 3,535.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,557.27 : 15,829.61 = 3,535.58 : x
2. Step 2: Convert to fraction form
   10,557.27/15,829.61 = 3,535.58/x
3. Step 3: Cross multiply
   10,557.27x = 15,829.61 × 3,535.58
4. Step 4: Simplify right side
   10,557.27x = 55,966,852.52
5. Step 5: Solve for x
   x = 55,966,852.52/10,557.27
6. Step 6: Final answer
   x = 5,301.26