Finding the Fourth Proportional to 23,110,506.12, 31,892,106.30 and 12,797,007.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,110,506.12 : 31,892,106.30 = 12,797,007.72 : x
2. Step 2: Convert to fraction form
   23,110,506.12/31,892,106.30 = 12,797,007.72/x
3. Step 3: Cross multiply
   23,110,506.12x = 31,892,106.30 × 12,797,007.72
4. Step 4: Simplify right side
   23,110,506.12x = 408,123,530,528,160.69
5. Step 5: Solve for x
   x = 408,123,530,528,160.69/23,110,506.12
6. Step 6: Final answer
   x = 17,659,653.51