Finding the Fourth Proportional to 7,015.08, 10,499.76 and 5,165.46

Step by Step Solution

1. Step 1: Write the proportion equation
   7,015.08 : 10,499.76 = 5,165.46 : x
2. Step 2: Convert to fraction form
   7,015.08/10,499.76 = 5,165.46/x
3. Step 3: Cross multiply
   7,015.08x = 10,499.76 × 5,165.46
4. Step 4: Simplify right side
   7,015.08x = 54,236,090.29
5. Step 5: Solve for x
   x = 54,236,090.29/7,015.08
6. Step 6: Final answer
   x = 7,731.36