Finding the Fourth Proportional to 23,097,253.86, 31,873,823.73 and 12,783,756.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,097,253.86 : 31,873,823.73 = 12,783,756.06 : x
2. Step 2: Convert to fraction form
   23,097,253.86/31,873,823.73 = 12,783,756.06/x
3. Step 3: Cross multiply
   23,097,253.86x = 31,873,823.73 × 12,783,756.06
4. Step 4: Simplify right side
   23,097,253.86x = 407,467,187,263,759.31
5. Step 5: Solve for x
   x = 407,467,187,263,759.31/23,097,253.86
6. Step 6: Final answer
   x = 17,641,369.39