Finding the Fourth Proportional to 9,941.27, 14,911.56 and 2,545.80

Step by Step Solution

1. Step 1: Write the proportion equation
   9,941.27 : 14,911.56 = 2,545.80 : x
2. Step 2: Convert to fraction form
   9,941.27/14,911.56 = 2,545.80/x
3. Step 3: Cross multiply
   9,941.27x = 14,911.56 × 2,545.80
4. Step 4: Simplify right side
   9,941.27x = 37,961,849.45
5. Step 5: Solve for x
   x = 37,961,849.45/9,941.27
6. Step 6: Final answer
   x = 3,818.61