Finding the Fourth Proportional to 23,446,709.08, 32,356,648.56 and 12,992,900.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,446,709.08 : 32,356,648.56 = 12,992,900.06 : x
2. Step 2: Convert to fraction form
   23,446,709.08/32,356,648.56 = 12,992,900.06/x
3. Step 3: Cross multiply
   23,446,709.08x = 32,356,648.56 × 12,992,900.06
4. Step 4: Simplify right side
   23,446,709.08x = 420,406,701,016,622.94
5. Step 5: Solve for x
   x = 420,406,701,016,622.94/23,446,709.08
6. Step 6: Final answer
   x = 17,930,307.39