Finding the Fourth Proportional to 22,969,961.10, 31,699,958.31 and 12,656,681.46

Step by Step Solution

1. Step 1: Write the proportion equation
   22,969,961.10 : 31,699,958.31 = 12,656,681.46 : x
2. Step 2: Convert to fraction form
   22,969,961.10/31,699,958.31 = 12,656,681.46/x
3. Step 3: Cross multiply
   22,969,961.10x = 31,699,958.31 × 12,656,681.46
4. Step 4: Simplify right side
   22,969,961.10x = 401,216,274,624,949.94
5. Step 5: Solve for x
   x = 401,216,274,624,949.94/22,969,961.10
6. Step 6: Final answer
   x = 17,466,998.44