Finding the Fourth Proportional to 9,034.07, 12,465.72 and 5,629.64

Step by Step Solution

1. Step 1: Write the proportion equation
   9,034.07 : 12,465.72 = 5,629.64 : x
2. Step 2: Convert to fraction form
   9,034.07/12,465.72 = 5,629.64/x
3. Step 3: Cross multiply
   9,034.07x = 12,465.72 × 5,629.64
4. Step 4: Simplify right side
   9,034.07x = 70,177,453.61
5. Step 5: Solve for x
   x = 70,177,453.61/9,034.07
6. Step 6: Final answer
   x = 7,768.09