Finding the Fourth Proportional to 23,586.86, 32,549.52 and 12,975.86

Step by Step Solution

1. Step 1: Write the proportion equation
   23,586.86 : 32,549.52 = 12,975.86 : x
2. Step 2: Convert to fraction form
   23,586.86/32,549.52 = 12,975.86/x
3. Step 3: Cross multiply
   23,586.86x = 32,549.52 × 12,975.86
4. Step 4: Simplify right side
   23,586.86x = 422,358,014.59
5. Step 5: Solve for x
   x = 422,358,014.59/23,586.86
6. Step 6: Final answer
   x = 17,906.50