Finding the Fourth Proportional to 22,461,111.56, 30,997,751.48 and 12,667,982.56

Step by Step Solution

1. Step 1: Write the proportion equation
   22,461,111.56 : 30,997,751.48 = 12,667,982.56 : x
2. Step 2: Convert to fraction form
   22,461,111.56/30,997,751.48 = 12,667,982.56/x
3. Step 3: Cross multiply
   22,461,111.56x = 30,997,751.48 × 12,667,982.56
4. Step 4: Simplify right side
   22,461,111.56x = 392,678,975,147,854.19
5. Step 5: Solve for x
   x = 392,678,975,147,854.19/22,461,111.56
6. Step 6: Final answer
   x = 17,482,615.41