Finding the Fourth Proportional to 10,573.80, 15,862.52 and 3,554.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,573.80 : 15,862.52 = 3,554.48 : x
2. Step 2: Convert to fraction form
   10,573.80/15,862.52 = 3,554.48/x
3. Step 3: Cross multiply
   10,573.80x = 15,862.52 × 3,554.48
4. Step 4: Simplify right side
   10,573.80x = 56,383,010.09
5. Step 5: Solve for x
   x = 56,383,010.09/10,573.80
6. Step 6: Final answer
   x = 5,332.33