Finding the Fourth Proportional to 3,059.98, 4,222.05 and 2,175.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,059.98 : 4,222.05 = 2,175.46 : x
2. Step 2: Convert to fraction form
   3,059.98/4,222.05 = 2,175.46/x
3. Step 3: Cross multiply
   3,059.98x = 4,222.05 × 2,175.46
4. Step 4: Simplify right side
   3,059.98x = 9,184,900.89
5. Step 5: Solve for x
   x = 9,184,900.89/3,059.98
6. Step 6: Final answer
   x = 3,001.62