Finding the Fourth Proportional to 12,546.03, 18,826.34 and 4,755.45

Step by Step Solution

1. Step 1: Write the proportion equation
   12,546.03 : 18,826.34 = 4,755.45 : x
2. Step 2: Convert to fraction form
   12,546.03/18,826.34 = 4,755.45/x
3. Step 3: Cross multiply
   12,546.03x = 18,826.34 × 4,755.45
4. Step 4: Simplify right side
   12,546.03x = 89,527,718.55
5. Step 5: Solve for x
   x = 89,527,718.55/12,546.03
6. Step 6: Final answer
   x = 7,135.94