Finding the Fourth Proportional to 10,019,308.26, 13,826,672.12 and 5,435,629.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,019,308.26 : 13,826,672.12 = 5,435,629.62 : x
2. Step 2: Convert to fraction form
   10,019,308.26/13,826,672.12 = 5,435,629.62/x
3. Step 3: Cross multiply
   10,019,308.26x = 13,826,672.12 × 5,435,629.62
4. Step 4: Simplify right side
   10,019,308.26x = 75,156,668,521,500.19
5. Step 5: Solve for x
   x = 75,156,668,521,500.19/10,019,308.26
6. Step 6: Final answer
   x = 7,501,183.37