Finding the Fourth Proportional to 22,107,411.01, 30,508,345.49 and 12,687,450.83

Step by Step Solution

1. Step 1: Write the proportion equation
   22,107,411.01 : 30,508,345.49 = 12,687,450.83 : x
2. Step 2: Convert to fraction form
   22,107,411.01/30,508,345.49 = 12,687,450.83/x
3. Step 3: Cross multiply
   22,107,411.01x = 30,508,345.49 × 12,687,450.83
4. Step 4: Simplify right side
   22,107,411.01x = 387,073,133,309,027.25
5. Step 5: Solve for x
   x = 387,073,133,309,027.25/22,107,411.01
6. Step 6: Final answer
   x = 17,508,750.04