Finding the Fourth Proportional to 11,520.84, 17,281.25 and 3,624.05

Step by Step Solution

1. Step 1: Write the proportion equation
   11,520.84 : 17,281.25 = 3,624.05 : x
2. Step 2: Convert to fraction form
   11,520.84/17,281.25 = 3,624.05/x
3. Step 3: Cross multiply
   11,520.84x = 17,281.25 × 3,624.05
4. Step 4: Simplify right side
   11,520.84x = 62,628,139.15
5. Step 5: Solve for x
   x = 62,628,139.15/11,520.84
6. Step 6: Final answer
   x = 5,436.07