Finding the Fourth Proportional to 22,030,871.63, 30,389,936.56 and 13,756,568.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,030,871.63 : 30,389,936.56 = 13,756,568.54 : x
2. Step 2: Convert to fraction form
   22,030,871.63/30,389,936.56 = 13,756,568.54/x
3. Step 3: Cross multiply
   22,030,871.63x = 30,389,936.56 × 13,756,568.54
4. Step 4: Simplify right side
   22,030,871.63x = 418,061,245,213,891.75
5. Step 5: Solve for x
   x = 418,061,245,213,891.75/22,030,871.63
6. Step 6: Final answer
   x = 18,976,155.47