Finding the Fourth Proportional to 22,764,404.56, 31,415,884.68 and 13,109,722.96

Step by Step Solution

1. Step 1: Write the proportion equation
   22,764,404.56 : 31,415,884.68 = 13,109,722.96 : x
2. Step 2: Convert to fraction form
   22,764,404.56/31,415,884.68 = 13,109,722.96/x
3. Step 3: Cross multiply
   22,764,404.56x = 31,415,884.68 × 13,109,722.96
4. Step 4: Simplify right side
   22,764,404.56x = 411,853,544,698,108.25
5. Step 5: Solve for x
   x = 411,853,544,698,108.25/22,764,404.56
6. Step 6: Final answer
   x = 18,091,997.25