Finding the Fourth Proportional to 13,153,121.96, 19,729,692.52 and 3,568,499.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,153,121.96 : 19,729,692.52 = 3,568,499.69 : x
2. Step 2: Convert to fraction form
   13,153,121.96/19,729,692.52 = 3,568,499.69/x
3. Step 3: Cross multiply
   13,153,121.96x = 19,729,692.52 × 3,568,499.69
4. Step 4: Simplify right side
   13,153,121.96x = 70,405,401,533,845.61
5. Step 5: Solve for x
   x = 70,405,401,533,845.61/13,153,121.96
6. Step 6: Final answer
   x = 5,352,752.13