Finding the Fourth Proportional to 23,110,269.27, 31,892,164.34 and 12,796,989.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,110,269.27 : 31,892,164.34 = 12,796,989.63 : x
2. Step 2: Convert to fraction form
   23,110,269.27/31,892,164.34 = 12,796,989.63/x
3. Step 3: Cross multiply
   23,110,269.27x = 31,892,164.34 × 12,796,989.63
4. Step 4: Simplify right side
   23,110,269.27x = 408,123,696,273,250.88
5. Step 5: Solve for x
   x = 408,123,696,273,250.88/23,110,269.27
6. Step 6: Final answer
   x = 17,659,841.67