Finding the Fourth Proportional to 32,451.82, 48,656.80 and 12,732.37

Step by Step Solution

1. Step 1: Write the proportion equation
   32,451.82 : 48,656.80 = 12,732.37 : x
2. Step 2: Convert to fraction form
   32,451.82/48,656.80 = 12,732.37/x
3. Step 3: Cross multiply
   32,451.82x = 48,656.80 × 12,732.37
4. Step 4: Simplify right side
   32,451.82x = 619,516,274.89
5. Step 5: Solve for x
   x = 619,516,274.89/32,451.82
6. Step 6: Final answer
   x = 19,090.34