Finding the Fourth Proportional to 23,057,961.27, 31,820,663.25 and 12,604,555.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,057,961.27 : 31,820,663.25 = 12,604,555.23 : x
2. Step 2: Convert to fraction form
   23,057,961.27/31,820,663.25 = 12,604,555.23/x
3. Step 3: Cross multiply
   23,057,961.27x = 31,820,663.25 × 12,604,555.23
4. Step 4: Simplify right side
   23,057,961.27x = 401,085,307,389,856.31
5. Step 5: Solve for x
   x = 401,085,307,389,856.31/23,057,961.27
6. Step 6: Final answer
   x = 17,394,656.13