Finding the Fourth Proportional to 12,284,141.09, 18,428,907.32 and 3,765,118.37

Step by Step Solution

1. Step 1: Write the proportion equation
   12,284,141.09 : 18,428,907.32 = 3,765,118.37 : x
2. Step 2: Convert to fraction form
   12,284,141.09/18,428,907.32 = 3,765,118.37/x
3. Step 3: Cross multiply
   12,284,141.09x = 18,428,907.32 × 3,765,118.37
4. Step 4: Simplify right side
   12,284,141.09x = 69,387,017,489,559.47
5. Step 5: Solve for x
   x = 69,387,017,489,559.47/12,284,141.09
6. Step 6: Final answer
   x = 5,648,503.79