Finding the Fourth Proportional to 9,445.16, 13,034.67 and 5,412.62

Step by Step Solution

1. Step 1: Write the proportion equation
   9,445.16 : 13,034.67 = 5,412.62 : x
2. Step 2: Convert to fraction form
   9,445.16/13,034.67 = 5,412.62/x
3. Step 3: Cross multiply
   9,445.16x = 13,034.67 × 5,412.62
4. Step 4: Simplify right side
   9,445.16x = 70,551,758.27
5. Step 5: Solve for x
   x = 70,551,758.27/9,445.16
6. Step 6: Final answer
   x = 7,469.62