Finding the Fourth Proportional to 23,584.42, 32,545.29 and 12,973.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,584.42 : 32,545.29 = 12,973.78 : x
2. Step 2: Convert to fraction form
   23,584.42/32,545.29 = 12,973.78/x
3. Step 3: Cross multiply
   23,584.42x = 32,545.29 × 12,973.78
4. Step 4: Simplify right side
   23,584.42x = 422,235,432.50
5. Step 5: Solve for x
   x = 422,235,432.50/23,584.42
6. Step 6: Final answer
   x = 17,903.15