Finding the Fourth Proportional to 22,951,982.76, 31,673,736.63 and 12,638,680.98

Step by Step Solution

1. Step 1: Write the proportion equation
   22,951,982.76 : 31,673,736.63 = 12,638,680.98 : x
2. Step 2: Convert to fraction form
   22,951,982.76/31,673,736.63 = 12,638,680.98/x
3. Step 3: Cross multiply
   22,951,982.76x = 31,673,736.63 × 12,638,680.98
4. Step 4: Simplify right side
   22,951,982.76x = 400,314,252,711,110.31
5. Step 5: Solve for x
   x = 400,314,252,711,110.31/22,951,982.76
6. Step 6: Final answer
   x = 17,441,379.98