Finding the Fourth Proportional to 8,545.88, 12,819.48 and 3,283.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,545.88 : 12,819.48 = 3,283.42 : x
2. Step 2: Convert to fraction form
   8,545.88/12,819.48 = 3,283.42/x
3. Step 3: Cross multiply
   8,545.88x = 12,819.48 × 3,283.42
4. Step 4: Simplify right side
   8,545.88x = 42,091,737.02
5. Step 5: Solve for x
   x = 42,091,737.02/8,545.88
6. Step 6: Final answer
   x = 4,925.38