Finding the Fourth Proportional to 8,805.78, 13,196.95 and 3,254.00

Step by Step Solution

1. Step 1: Write the proportion equation
   8,805.78 : 13,196.95 = 3,254.00 : x
2. Step 2: Convert to fraction form
   8,805.78/13,196.95 = 3,254.00/x
3. Step 3: Cross multiply
   8,805.78x = 13,196.95 × 3,254.00
4. Step 4: Simplify right side
   8,805.78x = 42,942,801.18
5. Step 5: Solve for x
   x = 42,942,801.18/8,805.78
6. Step 6: Final answer
   x = 4,876.66