Finding the Fourth Proportional to 32,262.72, 48,407.52 and 12,555.12

Step by Step Solution

1. Step 1: Write the proportion equation
   32,262.72 : 48,407.52 = 12,555.12 : x
2. Step 2: Convert to fraction form
   32,262.72/48,407.52 = 12,555.12/x
3. Step 3: Cross multiply
   32,262.72x = 48,407.52 × 12,555.12
4. Step 4: Simplify right side
   32,262.72x = 607,762,222.50
5. Step 5: Solve for x
   x = 607,762,222.50/32,262.72
6. Step 6: Final answer
   x = 18,837.91