Finding the Fourth Proportional to 16,394,945.34, 22,626,943.62 and 13,636,766.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,394,945.34 : 22,626,943.62 = 13,636,766.55 : x
2. Step 2: Convert to fraction form
   16,394,945.34/22,626,943.62 = 13,636,766.55/x
3. Step 3: Cross multiply
   16,394,945.34x = 22,626,943.62 × 13,636,766.55
4. Step 4: Simplify right side
   16,394,945.34x = 308,558,347,885,951.94
5. Step 5: Solve for x
   x = 308,558,347,885,951.94/16,394,945.34
6. Step 6: Final answer
   x = 18,820,334.04