Finding the Fourth Proportional to 22,951,878, 31,673,591.64 and 12,638,576.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,951,878 : 31,673,591.64 = 12,638,576.52 : x
2. Step 2: Convert to fraction form
   22,951,878/31,673,591.64 = 12,638,576.52/x
3. Step 3: Cross multiply
   22,951,878x = 31,673,591.64 × 12,638,576.52
4. Step 4: Simplify right side
   22,951,878x = 400,309,111,605,372.31
5. Step 5: Solve for x
   x = 400,309,111,605,372.31/22,951,878
6. Step 6: Final answer
   x = 17,441,235.60