Finding the Fourth Proportional to 21,084,535.92, 31,629,363.12 and 5,938,467.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,084,535.92 : 31,629,363.12 = 5,938,467.42 : x
2. Step 2: Convert to fraction form
   21,084,535.92/31,629,363.12 = 5,938,467.42/x
3. Step 3: Cross multiply
   21,084,535.92x = 31,629,363.12 × 5,938,467.42
4. Step 4: Simplify right side
   21,084,535.92x = 187,829,942,403,469.56
5. Step 5: Solve for x
   x = 187,829,942,403,469.56/21,084,535.92
6. Step 6: Final answer
   x = 8,908,421.94