Finding the Fourth Proportional to 23,375.90, 32,259.42 and 12,766.23

Step by Step Solution

1. Step 1: Write the proportion equation
   23,375.90 : 32,259.42 = 12,766.23 : x
2. Step 2: Convert to fraction form
   23,375.90/32,259.42 = 12,766.23/x
3. Step 3: Cross multiply
   23,375.90x = 32,259.42 × 12,766.23
4. Step 4: Simplify right side
   23,375.90x = 411,831,175.39
5. Step 5: Solve for x
   x = 411,831,175.39/23,375.90
6. Step 6: Final answer
   x = 17,617.77