Finding the Fourth Proportional to 23,416.94, 32,314.86 and 12,806.55

Step by Step Solution

1. Step 1: Write the proportion equation
   23,416.94 : 32,314.86 = 12,806.55 : x
2. Step 2: Convert to fraction form
   23,416.94/32,314.86 = 12,806.55/x
3. Step 3: Cross multiply
   23,416.94x = 32,314.86 × 12,806.55
4. Step 4: Simplify right side
   23,416.94x = 413,841,870.33
5. Step 5: Solve for x
   x = 413,841,870.33/23,416.94
6. Step 6: Final answer
   x = 17,672.76