Finding the Fourth Proportional to 9,761.59, 13,467.72 and 5,512.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,761.59 : 13,467.72 = 5,512.06 : x
2. Step 2: Convert to fraction form
   9,761.59/13,467.72 = 5,512.06/x
3. Step 3: Cross multiply
   9,761.59x = 13,467.72 × 5,512.06
4. Step 4: Simplify right side
   9,761.59x = 74,234,880.70
5. Step 5: Solve for x
   x = 74,234,880.70/9,761.59
6. Step 6: Final answer
   x = 7,604.79