Finding the Fourth Proportional to 21,933,109.23, 30,268,152.53 and 12,010,408.65

Step by Step Solution

1. Step 1: Write the proportion equation
   21,933,109.23 : 30,268,152.53 = 12,010,408.65 : x
2. Step 2: Convert to fraction form
   21,933,109.23/30,268,152.53 = 12,010,408.65/x
3. Step 3: Cross multiply
   21,933,109.23x = 30,268,152.53 × 12,010,408.65
4. Step 4: Simplify right side
   21,933,109.23x = 363,532,880,950,818.38
5. Step 5: Solve for x
   x = 363,532,880,950,818.38/21,933,109.23
6. Step 6: Final answer
   x = 16,574,616.81