Finding the Fourth Proportional to 3,573.83, 4,888.12 and 3,516.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,573.83 : 4,888.12 = 3,516.43 : x
2. Step 2: Convert to fraction form
   3,573.83/4,888.12 = 3,516.43/x
3. Step 3: Cross multiply
   3,573.83x = 4,888.12 × 3,516.43
4. Step 4: Simplify right side
   3,573.83x = 17,188,710.80
5. Step 5: Solve for x
   x = 17,188,710.80/3,573.83
6. Step 6: Final answer
   x = 4,809.60