Finding the Fourth Proportional to 2,545.94, 3,511.76 and 2,152.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.94 : 3,511.76 = 2,152.46 : x
2. Step 2: Convert to fraction form
   2,545.94/3,511.76 = 2,152.46/x
3. Step 3: Cross multiply
   2,545.94x = 3,511.76 × 2,152.46
4. Step 4: Simplify right side
   2,545.94x = 7,558,922.93
5. Step 5: Solve for x
   x = 7,558,922.93/2,545.94
6. Step 6: Final answer
   x = 2,969.01