Finding the Fourth Proportional to 3,507.27, 5,262.32 and 3,451.99

Step by Step Solution

1. Step 1: Write the proportion equation
   3,507.27 : 5,262.32 = 3,451.99 : x
2. Step 2: Convert to fraction form
   3,507.27/5,262.32 = 3,451.99/x
3. Step 3: Cross multiply
   3,507.27x = 5,262.32 × 3,451.99
4. Step 4: Simplify right side
   3,507.27x = 18,165,476.02
5. Step 5: Solve for x
   x = 18,165,476.02/3,507.27
6. Step 6: Final answer
   x = 5,179.38