Finding the Fourth Proportional to 5,446.42, 7,520.29 and 4,185.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,446.42 : 7,520.29 = 4,185.49 : x
2. Step 2: Convert to fraction form
   5,446.42/7,520.29 = 4,185.49/x
3. Step 3: Cross multiply
   5,446.42x = 7,520.29 × 4,185.49
4. Step 4: Simplify right side
   5,446.42x = 31,476,098.59
5. Step 5: Solve for x
   x = 31,476,098.59/5,446.42
6. Step 6: Final answer
   x = 5,779.23