Finding the Fourth Proportional to 7,314.91, 10,094.52 and 4,128.22

Step by Step Solution

1. Step 1: Write the proportion equation
   7,314.91 : 10,094.52 = 4,128.22 : x
2. Step 2: Convert to fraction form
   7,314.91/10,094.52 = 4,128.22/x
3. Step 3: Cross multiply
   7,314.91x = 10,094.52 × 4,128.22
4. Step 4: Simplify right side
   7,314.91x = 41,672,370.67
5. Step 5: Solve for x
   x = 41,672,370.67/7,314.91
6. Step 6: Final answer
   x = 5,696.91