Finding the Fourth Proportional to 8,230,399.98, 12,345,601.33 and 3,435,473.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,230,399.98 : 12,345,601.33 = 3,435,473.55 : x
2. Step 2: Convert to fraction form
   8,230,399.98/12,345,601.33 = 3,435,473.55/x
3. Step 3: Cross multiply
   8,230,399.98x = 12,345,601.33 × 3,435,473.55
4. Step 4: Simplify right side
   8,230,399.98x = 42,412,986,878,650.17
5. Step 5: Solve for x
   x = 42,412,986,878,650.17/8,230,399.98
6. Step 6: Final answer
   x = 5,153,210.90