Finding the Fourth Proportional to 6,132.78, 8,462.07 and 3,895.02

Step by Step Solution

1. Step 1: Write the proportion equation
   6,132.78 : 8,462.07 = 3,895.02 : x
2. Step 2: Convert to fraction form
   6,132.78/8,462.07 = 3,895.02/x
3. Step 3: Cross multiply
   6,132.78x = 8,462.07 × 3,895.02
4. Step 4: Simplify right side
   6,132.78x = 32,959,931.89
5. Step 5: Solve for x
   x = 32,959,931.89/6,132.78
6. Step 6: Final answer
   x = 5,374.39