Finding the Fourth Proportional to 23,630.94, 32,609.52 and 13,018.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,630.94 : 32,609.52 = 13,018.86 : x
2. Step 2: Convert to fraction form
   23,630.94/32,609.52 = 13,018.86/x
3. Step 3: Cross multiply
   23,630.94x = 32,609.52 × 13,018.86
4. Step 4: Simplify right side
   23,630.94x = 424,538,775.55
5. Step 5: Solve for x
   x = 424,538,775.55/23,630.94
6. Step 6: Final answer
   x = 17,965.38