Finding the Fourth Proportional to 12,284,141.34, 18,428,907.69 and 3,765,118.62

Step by Step Solution

1. Step 1: Write the proportion equation
   12,284,141.34 : 18,428,907.69 = 3,765,118.62 : x
2. Step 2: Convert to fraction form
   12,284,141.34/18,428,907.69 = 3,765,118.62/x
3. Step 3: Cross multiply
   12,284,141.34x = 18,428,907.69 × 3,765,118.62
4. Step 4: Simplify right side
   12,284,141.34x = 69,387,023,489,880.20
5. Step 5: Solve for x
   x = 69,387,023,489,880.20/12,284,141.34
6. Step 6: Final answer
   x = 5,648,504.16