Finding the Fourth Proportional to 32,556.90, 48,851.55 and 12,836.10

Step by Step Solution

1. Step 1: Write the proportion equation
   32,556.90 : 48,851.55 = 12,836.10 : x
2. Step 2: Convert to fraction form
   32,556.90/48,851.55 = 12,836.10/x
3. Step 3: Cross multiply
   32,556.90x = 48,851.55 × 12,836.10
4. Step 4: Simplify right side
   32,556.90x = 627,063,380.96
5. Step 5: Solve for x
   x = 627,063,380.96/32,556.90
6. Step 6: Final answer
   x = 19,260.54