Finding the Fourth Proportional to 8,435.00, 12,651.89 and 2,591.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,435.00 : 12,651.89 = 2,591.25 : x
2. Step 2: Convert to fraction form
   8,435.00/12,651.89 = 2,591.25/x
3. Step 3: Cross multiply
   8,435.00x = 12,651.89 × 2,591.25
4. Step 4: Simplify right side
   8,435.00x = 32,784,197.01
5. Step 5: Solve for x
   x = 32,784,197.01/8,435.00
6. Step 6: Final answer
   x = 3,886.69