Finding the Fourth Proportional to 23,422.58, 32,322.76 and 12,811.98

Step by Step Solution

1. Step 1: Write the proportion equation
   23,422.58 : 32,322.76 = 12,811.98 : x
2. Step 2: Convert to fraction form
   23,422.58/32,322.76 = 12,811.98/x
3. Step 3: Cross multiply
   23,422.58x = 32,322.76 × 12,811.98
4. Step 4: Simplify right side
   23,422.58x = 414,118,554.66
5. Step 5: Solve for x
   x = 414,118,554.66/23,422.58
6. Step 6: Final answer
   x = 17,680.31