Finding the Fourth Proportional to 11,123.73, 16,675.94 and 4,545.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,123.73 : 16,675.94 = 4,545.72 : x
2. Step 2: Convert to fraction form
   11,123.73/16,675.94 = 4,545.72/x
3. Step 3: Cross multiply
   11,123.73x = 16,675.94 × 4,545.72
4. Step 4: Simplify right side
   11,123.73x = 75,804,131.25
5. Step 5: Solve for x
   x = 75,804,131.25/11,123.73
6. Step 6: Final answer
   x = 6,814.63