Finding the Fourth Proportional to 23,057,956.42, 31,820,656.56 and 12,604,550.44

Step by Step Solution

1. Step 1: Write the proportion equation
   23,057,956.42 : 31,820,656.56 = 12,604,550.44 : x
2. Step 2: Convert to fraction form
   23,057,956.42/31,820,656.56 = 12,604,550.44/x
3. Step 3: Cross multiply
   23,057,956.42x = 31,820,656.56 × 12,604,550.44
4. Step 4: Simplify right side
   23,057,956.42x = 401,085,070,644,436.88
5. Step 5: Solve for x
   x = 401,085,070,644,436.88/23,057,956.42
6. Step 6: Final answer
   x = 17,394,649.52