Finding the Fourth Proportional to 21,886,022.52, 30,204,274.01 and 12,096,256.41

Step by Step Solution

1. Step 1: Write the proportion equation
   21,886,022.52 : 30,204,274.01 = 12,096,256.41 : x
2. Step 2: Convert to fraction form
   21,886,022.52/30,204,274.01 = 12,096,256.41/x
3. Step 3: Cross multiply
   21,886,022.52x = 30,204,274.01 × 12,096,256.41
4. Step 4: Simplify right side
   21,886,022.52x = 365,358,643,042,377.62
5. Step 5: Solve for x
   x = 365,358,643,042,377.62/21,886,022.52
6. Step 6: Final answer
   x = 16,693,697.67