Finding the Fourth Proportional to 23,669.46, 32,663.88 and 13,059.06

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.46 : 32,663.88 = 13,059.06 : x
2. Step 2: Convert to fraction form
   23,669.46/32,663.88 = 13,059.06/x
3. Step 3: Cross multiply
   23,669.46x = 32,663.88 × 13,059.06
4. Step 4: Simplify right side
   23,669.46x = 426,559,568.75
5. Step 5: Solve for x
   x = 426,559,568.75/23,669.46
6. Step 6: Final answer
   x = 18,021.52