Finding the Fourth Proportional to 32,508.48, 48,764.42 and 9,136.72

Step by Step Solution

1. Step 1: Write the proportion equation
   32,508.48 : 48,764.42 = 9,136.72 : x
2. Step 2: Convert to fraction form
   32,508.48/48,764.42 = 9,136.72/x
3. Step 3: Cross multiply
   32,508.48x = 48,764.42 × 9,136.72
4. Step 4: Simplify right side
   32,508.48x = 445,546,851.50
5. Step 5: Solve for x
   x = 445,546,851.50/32,508.48
6. Step 6: Final answer
   x = 13,705.56