Finding the Fourth Proportional to 8,425.51, 12,632.86 and 3,498.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,425.51 : 12,632.86 = 3,498.55 : x
2. Step 2: Convert to fraction form
   8,425.51/12,632.86 = 3,498.55/x
3. Step 3: Cross multiply
   8,425.51x = 12,632.86 × 3,498.55
4. Step 4: Simplify right side
   8,425.51x = 44,196,692.35
5. Step 5: Solve for x
   x = 44,196,692.35/8,425.51
6. Step 6: Final answer
   x = 5,245.58