Finding the Fourth Proportional to 23,101,123,229.10, 31,879,737,237.02 and 12,801,390,216.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,101,123,229.10 : 31,879,737,237.02 = 12,801,390,216.81 : x
2. Step 2: Convert to fraction form
   23,101,123,229.10/31,879,737,237.02 = 12,801,390,216.81/x
3. Step 3: Cross multiply
   23,101,123,229.10x = 31,879,737,237.02 × 12,801,390,216.81
4. Step 4: Simplify right side
   23,101,123,229.10x = 408,104,956,380,410,347,520
5. Step 5: Solve for x
   x = 408,104,956,380,410,347,520/23,101,123,229.10
6. Step 6: Final answer
   x = 17,666,022,224.68