Finding the Fourth Proportional to 23,212, 32,032.56 and 12,601.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,212 : 32,032.56 = 12,601.72 : x
2. Step 2: Convert to fraction form
   23,212/32,032.56 = 12,601.72/x
3. Step 3: Cross multiply
   23,212x = 32,032.56 × 12,601.72
4. Step 4: Simplify right side
   23,212x = 403,665,352.00
5. Step 5: Solve for x
   x = 403,665,352.00/23,212
6. Step 6: Final answer
   x = 17,390.37