Finding the Fourth Proportional to 23,395.06, 32,284.56 and 12,784.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,395.06 : 32,284.56 = 12,784.78 : x
2. Step 2: Convert to fraction form
   23,395.06/32,284.56 = 12,784.78/x
3. Step 3: Cross multiply
   23,395.06x = 32,284.56 × 12,784.78
4. Step 4: Simplify right side
   23,395.06x = 412,750,997.00
5. Step 5: Solve for x
   x = 412,750,997.00/23,395.06
6. Step 6: Final answer
   x = 17,642.66