Finding the Fourth Proportional to 22,191,709.37, 30,625,504.72 and 12,402,153.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,191,709.37 : 30,625,504.72 = 12,402,153.27 : x
2. Step 2: Convert to fraction form
   22,191,709.37/30,625,504.72 = 12,402,153.27/x
3. Step 3: Cross multiply
   22,191,709.37x = 30,625,504.72 × 12,402,153.27
4. Step 4: Simplify right side
   22,191,709.37x = 379,822,203,446,537.62
5. Step 5: Solve for x
   x = 379,822,203,446,537.62/22,191,709.37
6. Step 6: Final answer
   x = 17,115,500.08