Finding the Fourth Proportional to 23,760,107.42, 32,788,961.89 and 12,895,091.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,760,107.42 : 32,788,961.89 = 12,895,091.42 : x
2. Step 2: Convert to fraction form
   23,760,107.42/32,788,961.89 = 12,895,091.42/x
3. Step 3: Cross multiply
   23,760,107.42x = 32,788,961.89 × 12,895,091.42
4. Step 4: Simplify right side
   23,760,107.42x = 422,816,661,138,446
5. Step 5: Solve for x
   x = 422,816,661,138,446/23,760,107.42
6. Step 6: Final answer
   x = 17,795,233.57