Finding the Fourth Proportional to 9,511.79, 14,271.78 and 3,672.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,511.79 : 14,271.78 = 3,672.50 : x
2. Step 2: Convert to fraction form
   9,511.79/14,271.78 = 3,672.50/x
3. Step 3: Cross multiply
   9,511.79x = 14,271.78 × 3,672.50
4. Step 4: Simplify right side
   9,511.79x = 52,413,040.69
5. Step 5: Solve for x
   x = 52,413,040.69/9,511.79
6. Step 6: Final answer
   x = 5,510.33