Finding the Fourth Proportional to 22,422,399.38, 30,942,909.96 and 12,109,121.48

Step by Step Solution

1. Step 1: Write the proportion equation
   22,422,399.38 : 30,942,909.96 = 12,109,121.48 : x
2. Step 2: Convert to fraction form
   22,422,399.38/30,942,909.96 = 12,109,121.48/x
3. Step 3: Cross multiply
   22,422,399.38x = 30,942,909.96 × 12,109,121.48
4. Step 4: Simplify right side
   22,422,399.38x = 374,691,455,650,341.94
5. Step 5: Solve for x
   x = 374,691,455,650,341.94/22,422,399.38
6. Step 6: Final answer
   x = 16,710,587.00