Finding the Fourth Proportional to 23,759,694.72, 32,788,370.16 and 12,894,678.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,759,694.72 : 32,788,370.16 = 12,894,678.72 : x
2. Step 2: Convert to fraction form
   23,759,694.72/32,788,370.16 = 12,894,678.72/x
3. Step 3: Cross multiply
   23,759,694.72x = 32,788,370.16 × 12,894,678.72
4. Step 4: Simplify right side
   23,759,694.72x = 422,795,498,965,635
5. Step 5: Solve for x
   x = 422,795,498,965,635/23,759,694.72
6. Step 6: Final answer
   x = 17,794,651.99