Finding the Fourth Proportional to 8,628.59, 12,932.00 and 3,692.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,628.59 : 12,932.00 = 3,692.42 : x
2. Step 2: Convert to fraction form
   8,628.59/12,932.00 = 3,692.42/x
3. Step 3: Cross multiply
   8,628.59x = 12,932.00 × 3,692.42
4. Step 4: Simplify right side
   8,628.59x = 47,750,292.32
5. Step 5: Solve for x
   x = 47,750,292.32/8,628.59
6. Step 6: Final answer
   x = 5,533.97