Finding the Fourth Proportional to 23,281.83, 32,128.92 and 12,671.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,281.83 : 32,128.92 = 12,671.54 : x
2. Step 2: Convert to fraction form
   23,281.83/32,128.92 = 12,671.54/x
3. Step 3: Cross multiply
   23,281.83x = 32,128.92 × 12,671.54
4. Step 4: Simplify right side
   23,281.83x = 407,122,902.29
5. Step 5: Solve for x
   x = 407,122,902.29/23,281.83
6. Step 6: Final answer
   x = 17,486.72