Finding the Fourth Proportional to 3,666.42, 5,493.24 and 3,054.06

Step by Step Solution

1. Step 1: Write the proportion equation
   3,666.42 : 5,493.24 = 3,054.06 : x
2. Step 2: Convert to fraction form
   3,666.42/5,493.24 = 3,054.06/x
3. Step 3: Cross multiply
   3,666.42x = 5,493.24 × 3,054.06
4. Step 4: Simplify right side
   3,666.42x = 16,776,684.55
5. Step 5: Solve for x
   x = 16,776,684.55/3,666.42
6. Step 6: Final answer
   x = 4,575.77