Finding the Fourth Proportional to 23,432.35, 32,336.56 and 12,677.25

Step by Step Solution

1. Step 1: Write the proportion equation
   23,432.35 : 32,336.56 = 12,677.25 : x
2. Step 2: Convert to fraction form
   23,432.35/32,336.56 = 12,677.25/x
3. Step 3: Cross multiply
   23,432.35x = 32,336.56 × 12,677.25
4. Step 4: Simplify right side
   23,432.35x = 409,938,760.72
5. Step 5: Solve for x
   x = 409,938,760.72/23,432.35
6. Step 6: Final answer
   x = 17,494.56