Finding the Fourth Proportional to 5,132.16, 7,683.75 and 3,904.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,132.16 : 7,683.75 = 3,904.56 : x
2. Step 2: Convert to fraction form
   5,132.16/7,683.75 = 3,904.56/x
3. Step 3: Cross multiply
   5,132.16x = 7,683.75 × 3,904.56
4. Step 4: Simplify right side
   5,132.16x = 30,001,662.90
5. Step 5: Solve for x
   x = 30,001,662.90/5,132.16
6. Step 6: Final answer
   x = 5,845.82