Finding the Fourth Proportional to 5,152.63, 7,105.39 and 4,409.05

Step by Step Solution

1. Step 1: Write the proportion equation
   5,152.63 : 7,105.39 = 4,409.05 : x
2. Step 2: Convert to fraction form
   5,152.63/7,105.39 = 4,409.05/x
3. Step 3: Cross multiply
   5,152.63x = 7,105.39 × 4,409.05
4. Step 4: Simplify right side
   5,152.63x = 31,328,019.78
5. Step 5: Solve for x
   x = 31,328,019.78/5,152.63
6. Step 6: Final answer
   x = 6,080.01