Finding the Fourth Proportional to 22,051,749.33, 30,426,932.48 and 12,882,620.61

Step by Step Solution

1. Step 1: Write the proportion equation
   22,051,749.33 : 30,426,932.48 = 12,882,620.61 : x
2. Step 2: Convert to fraction form
   22,051,749.33/30,426,932.48 = 12,882,620.61/x
3. Step 3: Cross multiply
   22,051,749.33x = 30,426,932.48 × 12,882,620.61
4. Step 4: Simplify right side
   22,051,749.33x = 391,978,627,401,513.31
5. Step 5: Solve for x
   x = 391,978,627,401,513.31/22,051,749.33
6. Step 6: Final answer
   x = 17,775,398.29