Finding the Fourth Proportional to 7,314.72, 10,094.27 and 4,128.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,314.72 : 10,094.27 = 4,128.05 : x
2. Step 2: Convert to fraction form
   7,314.72/10,094.27 = 4,128.05/x
3. Step 3: Cross multiply
   7,314.72x = 10,094.27 × 4,128.05
4. Step 4: Simplify right side
   7,314.72x = 41,669,580.16
5. Step 5: Solve for x
   x = 41,669,580.16/7,314.72
6. Step 6: Final answer
   x = 5,696.67