Finding the Fourth Proportional to 8,132.00, 12,196.78 and 2,585.72

Step by Step Solution

1. Step 1: Write the proportion equation
   8,132.00 : 12,196.78 = 2,585.72 : x
2. Step 2: Convert to fraction form
   8,132.00/12,196.78 = 2,585.72/x
3. Step 3: Cross multiply
   8,132.00x = 12,196.78 × 2,585.72
4. Step 4: Simplify right side
   8,132.00x = 31,537,482.01
5. Step 5: Solve for x
   x = 31,537,482.01/8,132.00
6. Step 6: Final answer
   x = 3,878.20