Finding the Fourth Proportional to 23,079,815.72, 31,683,361.59 and 19,810,955.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,079,815.72 : 31,683,361.59 = 19,810,955.42 : x
2. Step 2: Convert to fraction form
   23,079,815.72/31,683,361.59 = 19,810,955.42/x
3. Step 3: Cross multiply
   23,079,815.72x = 31,683,361.59 × 19,810,955.42
4. Step 4: Simplify right side
   23,079,815.72x = 627,677,664,015,230.38
5. Step 5: Solve for x
   x = 627,677,664,015,230.38/23,079,815.72
6. Step 6: Final answer
   x = 27,195,956.49