Finding the Fourth Proportional to 23,569.67, 32,526.15 and 12,960.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,569.67 : 32,526.15 = 12,960.02 : x
2. Step 2: Convert to fraction form
   23,569.67/32,526.15 = 12,960.02/x
3. Step 3: Cross multiply
   23,569.67x = 32,526.15 × 12,960.02
4. Step 4: Simplify right side
   23,569.67x = 421,539,554.52
5. Step 5: Solve for x
   x = 421,539,554.52/23,569.67
6. Step 6: Final answer
   x = 17,884.83