Finding the Fourth Proportional to 3,933.15, 5,423.29 and 3,034.86

Step by Step Solution

1. Step 1: Write the proportion equation
   3,933.15 : 5,423.29 = 3,034.86 : x
2. Step 2: Convert to fraction form
   3,933.15/5,423.29 = 3,034.86/x
3. Step 3: Cross multiply
   3,933.15x = 5,423.29 × 3,034.86
4. Step 4: Simplify right side
   3,933.15x = 16,458,925.89
5. Step 5: Solve for x
   x = 16,458,925.89/3,933.15
6. Step 6: Final answer
   x = 4,184.67