Finding the Fourth Proportional to 8,228,729.63, 12,345,065.18 and 3,433,751.57

Step by Step Solution

1. Step 1: Write the proportion equation
   8,228,729.63 : 12,345,065.18 = 3,433,751.57 : x
2. Step 2: Convert to fraction form
   8,228,729.63/12,345,065.18 = 3,433,751.57/x
3. Step 3: Cross multiply
   8,228,729.63x = 12,345,065.18 × 3,433,751.57
4. Step 4: Simplify right side
   8,228,729.63x = 42,389,886,943,577.33
5. Step 5: Solve for x
   x = 42,389,886,943,577.33/8,228,729.63
6. Step 6: Final answer
   x = 5,151,449.72