Finding the Fourth Proportional to 9,877.11, 14,813.59 and 3,635.50

Step by Step Solution

1. Step 1: Write the proportion equation
   9,877.11 : 14,813.59 = 3,635.50 : x
2. Step 2: Convert to fraction form
   9,877.11/14,813.59 = 3,635.50/x
3. Step 3: Cross multiply
   9,877.11x = 14,813.59 × 3,635.50
4. Step 4: Simplify right side
   9,877.11x = 53,854,806.45
5. Step 5: Solve for x
   x = 53,854,806.45/9,877.11
6. Step 6: Final answer
   x = 5,452.49