Finding the Fourth Proportional to 7,328.96, 10,118.56 and 5,090.16

Step by Step Solution

1. Step 1: Write the proportion equation
   7,328.96 : 10,118.56 = 5,090.16 : x
2. Step 2: Convert to fraction form
   7,328.96/10,118.56 = 5,090.16/x
3. Step 3: Cross multiply
   7,328.96x = 10,118.56 × 5,090.16
4. Step 4: Simplify right side
   7,328.96x = 51,505,089.37
5. Step 5: Solve for x
   x = 51,505,089.37/7,328.96
6. Step 6: Final answer
   x = 7,027.61