Finding the Fourth Proportional to 3,573.32, 5,365.44 and 3,507.71

Step by Step Solution

1. Step 1: Write the proportion equation
   3,573.32 : 5,365.44 = 3,507.71 : x
2. Step 2: Convert to fraction form
   3,573.32/5,365.44 = 3,507.71/x
3. Step 3: Cross multiply
   3,573.32x = 5,365.44 × 3,507.71
4. Step 4: Simplify right side
   3,573.32x = 18,820,380.72
5. Step 5: Solve for x
   x = 18,820,380.72/3,573.32
6. Step 6: Final answer
   x = 5,266.92