Finding the Fourth Proportional to 23,422,314.78, 32,323,804.65 and 12,968,331.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,422,314.78 : 32,323,804.65 = 12,968,331.12 : x
2. Step 2: Convert to fraction form
   23,422,314.78/32,323,804.65 = 12,968,331.12/x
3. Step 3: Cross multiply
   23,422,314.78x = 32,323,804.65 × 12,968,331.12
4. Step 4: Simplify right side
   23,422,314.78x = 419,185,801,759,395.69
5. Step 5: Solve for x
   x = 419,185,801,759,395.69/23,422,314.78
6. Step 6: Final answer
   x = 17,896,856.30