Finding the Fourth Proportional to 3,727.16, 5,588.15 and 3,145.93

Step by Step Solution

1. Step 1: Write the proportion equation
   3,727.16 : 5,588.15 = 3,145.93 : x
2. Step 2: Convert to fraction form
   3,727.16/5,588.15 = 3,145.93/x
3. Step 3: Cross multiply
   3,727.16x = 5,588.15 × 3,145.93
4. Step 4: Simplify right side
   3,727.16x = 17,579,950.56
5. Step 5: Solve for x
   x = 17,579,950.56/3,727.16
6. Step 6: Final answer
   x = 4,716.72