Finding the Fourth Proportional to 23,569.83, 32,526.35 and 12,960.15

Step by Step Solution

1. Step 1: Write the proportion equation
   23,569.83 : 32,526.35 = 12,960.15 : x
2. Step 2: Convert to fraction form
   23,569.83/32,526.35 = 12,960.15/x
3. Step 3: Cross multiply
   23,569.83x = 32,526.35 × 12,960.15
4. Step 4: Simplify right side
   23,569.83x = 421,546,244.72
5. Step 5: Solve for x
   x = 421,546,244.72/23,569.83
6. Step 6: Final answer
   x = 17,885.00