Finding the Fourth Proportional to 11,041.39, 16,561.50 and 2,720.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,041.39 : 16,561.50 = 2,720.98 : x
2. Step 2: Convert to fraction form
   11,041.39/16,561.50 = 2,720.98/x
3. Step 3: Cross multiply
   11,041.39x = 16,561.50 × 2,720.98
4. Step 4: Simplify right side
   11,041.39x = 45,063,510.27
5. Step 5: Solve for x
   x = 45,063,510.27/11,041.39
6. Step 6: Final answer
   x = 4,081.33