Finding the Fourth Proportional to 8,669,563.32, 13,004,375.82 and 2,912,132.28

Step by Step Solution

1. Step 1: Write the proportion equation
   8,669,563.32 : 13,004,375.82 = 2,912,132.28 : x
2. Step 2: Convert to fraction form
   8,669,563.32/13,004,375.82 = 2,912,132.28/x
3. Step 3: Cross multiply
   8,669,563.32x = 13,004,375.82 × 2,912,132.28
4. Step 4: Simplify right side
   8,669,563.32x = 37,870,462,606,673.47
5. Step 5: Solve for x
   x = 37,870,462,606,673.47/8,669,563.32
6. Step 6: Final answer
   x = 4,368,208.78