Finding the Fourth Proportional to 23,481.02, 32,403.60 and 12,870.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,481.02 : 32,403.60 = 12,870.62 : x
2. Step 2: Convert to fraction form
   23,481.02/32,403.60 = 12,870.62/x
3. Step 3: Cross multiply
   23,481.02x = 32,403.60 × 12,870.62
4. Step 4: Simplify right side
   23,481.02x = 417,054,422.23
5. Step 5: Solve for x
   x = 417,054,422.23/23,481.02
6. Step 6: Final answer
   x = 17,761.34