Finding the Fourth Proportional to 12,825.55, 19,235.89 and 4,503.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,825.55 : 19,235.89 = 4,503.61 : x
2. Step 2: Convert to fraction form
   12,825.55/19,235.89 = 4,503.61/x
3. Step 3: Cross multiply
   12,825.55x = 19,235.89 × 4,503.61
4. Step 4: Simplify right side
   12,825.55x = 86,630,946.56
5. Step 5: Solve for x
   x = 86,630,946.56/12,825.55
6. Step 6: Final answer
   x = 6,754.56