Finding the Fourth Proportional to 25,004.08, 34,503.60 and 13,826.08

Step by Step Solution

1. Step 1: Write the proportion equation
   25,004.08 : 34,503.60 = 13,826.08 : x
2. Step 2: Convert to fraction form
   25,004.08/34,503.60 = 13,826.08/x
3. Step 3: Cross multiply
   25,004.08x = 34,503.60 × 13,826.08
4. Step 4: Simplify right side
   25,004.08x = 477,049,533.89
5. Step 5: Solve for x
   x = 477,049,533.89/25,004.08
6. Step 6: Final answer
   x = 19,078.87