Finding the Fourth Proportional to 22,261,570.27, 30,720,224.22 and 12,338,030.09

Step by Step Solution

1. Step 1: Write the proportion equation
   22,261,570.27 : 30,720,224.22 = 12,338,030.09 : x
2. Step 2: Convert to fraction form
   22,261,570.27/30,720,224.22 = 12,338,030.09/x
3. Step 3: Cross multiply
   22,261,570.27x = 30,720,224.22 × 12,338,030.09
4. Step 4: Simplify right side
   22,261,570.27x = 379,027,050,797,906.75
5. Step 5: Solve for x
   x = 379,027,050,797,906.75/22,261,570.27
6. Step 6: Final answer
   x = 17,026,069.87