Finding the Fourth Proportional to 3,575.89, 4,933.33 and 2,159.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,575.89 : 4,933.33 = 2,159.91 : x
2. Step 2: Convert to fraction form
   3,575.89/4,933.33 = 2,159.91/x
3. Step 3: Cross multiply
   3,575.89x = 4,933.33 × 2,159.91
4. Step 4: Simplify right side
   3,575.89x = 10,655,543.40
5. Step 5: Solve for x
   x = 10,655,543.40/3,575.89
6. Step 6: Final answer
   x = 2,979.83