Finding the Fourth Proportional to 23,213.56, 32,035.38 and 12,603.88

Step by Step Solution

1. Step 1: Write the proportion equation
   23,213.56 : 32,035.38 = 12,603.88 : x
2. Step 2: Convert to fraction form
   23,213.56/32,035.38 = 12,603.88/x
3. Step 3: Cross multiply
   23,213.56x = 32,035.38 × 12,603.88
4. Step 4: Simplify right side
   23,213.56x = 403,770,085.27
5. Step 5: Solve for x
   x = 403,770,085.27/23,213.56
6. Step 6: Final answer
   x = 17,393.72