Finding the Fourth Proportional to 17,172,044.10, 25,758,066.15 and 16,109,162.10

Step by Step Solution

1. Step 1: Write the proportion equation
   17,172,044.10 : 25,758,066.15 = 16,109,162.10 : x
2. Step 2: Convert to fraction form
   17,172,044.10/25,758,066.15 = 16,109,162.10/x
3. Step 3: Cross multiply
   17,172,044.10x = 25,758,066.15 × 16,109,162.10
4. Step 4: Simplify right side
   17,172,044.10x = 414,940,862,992,872.88
5. Step 5: Solve for x
   x = 414,940,862,992,872.88/17,172,044.10
6. Step 6: Final answer
   x = 24,163,743.15