Finding the Fourth Proportional to 22,421,938.91, 30,942,276.09 and 12,108,662.01

Step by Step Solution

1. Step 1: Write the proportion equation
   22,421,938.91 : 30,942,276.09 = 12,108,662.01 : x
2. Step 2: Convert to fraction form
   22,421,938.91/30,942,276.09 = 12,108,662.01/x
3. Step 3: Cross multiply
   22,421,938.91x = 30,942,276.09 × 12,108,662.01
4. Step 4: Simplify right side
   22,421,938.91x = 374,669,562,895,558.81
5. Step 5: Solve for x
   x = 374,669,562,895,558.81/22,421,938.91
6. Step 6: Final answer
   x = 16,709,953.78