Finding the Fourth Proportional to 23,245.94, 32,079.59 and 12,635.57

Step by Step Solution

1. Step 1: Write the proportion equation
   23,245.94 : 32,079.59 = 12,635.57 : x
2. Step 2: Convert to fraction form
   23,245.94/32,079.59 = 12,635.57/x
3. Step 3: Cross multiply
   23,245.94x = 32,079.59 × 12,635.57
4. Step 4: Simplify right side
   23,245.94x = 405,343,905.02
5. Step 5: Solve for x
   x = 405,343,905.02/23,245.94
6. Step 6: Final answer
   x = 17,437.19