Finding the Fourth Proportional to 23,386.22, 32,272.98 and 12,775.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,386.22 : 32,272.98 = 12,775.88 : x
2. Step 2: Convert to fraction form
   23,386.22/32,272.98 = 12,775.88/x
3. Step 3: Cross multiply
   23,386.22x = 32,272.98 × 12,775.88
4. Step 4: Simplify right side
   23,386.22x = 412,315,642.82
5. Step 5: Solve for x
   x = 412,315,642.82/23,386.22
6. Step 6: Final answer
   x = 17,630.71