Finding the Fourth Proportional to 11,016.74, 16,527.74 and 3,620.77

Step by Step Solution

1. Step 1: Write the proportion equation
   11,016.74 : 16,527.74 = 3,620.77 : x
2. Step 2: Convert to fraction form
   11,016.74/16,527.74 = 3,620.77/x
3. Step 3: Cross multiply
   11,016.74x = 16,527.74 × 3,620.77
4. Step 4: Simplify right side
   11,016.74x = 59,843,085.74
5. Step 5: Solve for x
   x = 59,843,085.74/11,016.74
6. Step 6: Final answer
   x = 5,432.01