Finding the Fourth Proportional to 23,245.56, 32,079.57 and 13,174.02

Step by Step Solution

1. Step 1: Write the proportion equation
   23,245.56 : 32,079.57 = 13,174.02 : x
2. Step 2: Convert to fraction form
   23,245.56/32,079.57 = 13,174.02/x
3. Step 3: Cross multiply
   23,245.56x = 32,079.57 × 13,174.02
4. Step 4: Simplify right side
   23,245.56x = 422,616,896.77
5. Step 5: Solve for x
   x = 422,616,896.77/23,245.56
6. Step 6: Final answer
   x = 18,180.54