Finding the Fourth Proportional to 23,141,037.93, 31,934,455.41 and 12,686,929.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,141,037.93 : 31,934,455.41 = 12,686,929.16 : x
2. Step 2: Convert to fraction form
   23,141,037.93/31,934,455.41 = 12,686,929.16/x
3. Step 3: Cross multiply
   23,141,037.93x = 31,934,455.41 × 12,686,929.16
4. Step 4: Simplify right side
   23,141,037.93x = 405,150,173,540,298.69
5. Step 5: Solve for x
   x = 405,150,173,540,298.69/23,141,037.93
6. Step 6: Final answer
   x = 17,507,865.24