Finding the Fourth Proportional to 22,969,956.10, 31,699,951.42 and 12,656,676.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,969,956.10 : 31,699,951.42 = 12,656,676.46 : x
2. Step 2: Convert to fraction form
   22,969,956.10/31,699,951.42 = 12,656,676.46/x
3. Step 3: Cross multiply
   22,969,956.10x = 31,699,951.42 × 12,656,676.46
4. Step 4: Simplify right side
   22,969,956.10x = 401,216,028,920,657.62
5. Step 5: Solve for x
   x = 401,216,028,920,657.62/22,969,956.10
6. Step 6: Final answer
   x = 17,466,991.54