Finding the Fourth Proportional to 23,066,846.18, 31,831,239.66 and 12,612,665.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,066,846.18 : 31,831,239.66 = 12,612,665.42 : x
2. Step 2: Convert to fraction form
   23,066,846.18/31,831,239.66 = 12,612,665.42/x
3. Step 3: Cross multiply
   23,066,846.18x = 31,831,239.66 × 12,612,665.42
4. Step 4: Simplify right side
   23,066,846.18x = 401,476,775,735,414.56
5. Step 5: Solve for x
   x = 401,476,775,735,414.56/23,066,846.18
6. Step 6: Final answer
   x = 17,404,927.08