Finding the Fourth Proportional to 22,544,402.91, 31,111,335.77 and 12,231,126

Step by Step Solution

1. Step 1: Write the proportion equation
   22,544,402.91 : 31,111,335.77 = 12,231,126 : x
2. Step 2: Convert to fraction form
   22,544,402.91/31,111,335.77 = 12,231,126/x
3. Step 3: Cross multiply
   22,544,402.91x = 31,111,335.77 × 12,231,126
4. Step 4: Simplify right side
   22,544,402.91x = 380,526,667,770,021.38
5. Step 5: Solve for x
   x = 380,526,667,770,021.38/22,544,402.91
6. Step 6: Final answer
   x = 16,878,986.30