Finding the Fourth Proportional to 32,410.56, 48,596.38 and 12,665.58

Step by Step Solution

1. Step 1: Write the proportion equation
   32,410.56 : 48,596.38 = 12,665.58 : x
2. Step 2: Convert to fraction form
   32,410.56/48,596.38 = 12,665.58/x
3. Step 3: Cross multiply
   32,410.56x = 48,596.38 × 12,665.58
4. Step 4: Simplify right side
   32,410.56x = 615,501,338.60
5. Step 5: Solve for x
   x = 615,501,338.60/32,410.56
6. Step 6: Final answer
   x = 18,990.77