Finding the Fourth Proportional to 21,935,786.76, 30,302,917.61 and 17,519,714.43

Step by Step Solution

1. Step 1: Write the proportion equation
   21,935,786.76 : 30,302,917.61 = 17,519,714.43 : x
2. Step 2: Convert to fraction form
   21,935,786.76/30,302,917.61 = 17,519,714.43/x
3. Step 3: Cross multiply
   21,935,786.76x = 30,302,917.61 × 17,519,714.43
4. Step 4: Simplify right side
   21,935,786.76x = 530,898,462,923,018.06
5. Step 5: Solve for x
   x = 530,898,462,923,018.06/21,935,786.76
6. Step 6: Final answer
   x = 24,202,389.85