Finding the Fourth Proportional to 9,180.07, 13,770.12 and 3,634.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,180.07 : 13,770.12 = 3,634.72 : x
2. Step 2: Convert to fraction form
   9,180.07/13,770.12 = 3,634.72/x
3. Step 3: Cross multiply
   9,180.07x = 13,770.12 × 3,634.72
4. Step 4: Simplify right side
   9,180.07x = 50,050,530.57
5. Step 5: Solve for x
   x = 50,050,530.57/9,180.07
6. Step 6: Final answer
   x = 5,452.09