Finding the Fourth Proportional to 23,349.72, 32,223.59 and 13,279.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,349.72 : 32,223.59 = 13,279.94 : x
2. Step 2: Convert to fraction form
   23,349.72/32,223.59 = 13,279.94/x
3. Step 3: Cross multiply
   23,349.72x = 32,223.59 × 13,279.94
4. Step 4: Simplify right side
   23,349.72x = 427,927,341.78
5. Step 5: Solve for x
   x = 427,927,341.78/23,349.72
6. Step 6: Final answer
   x = 18,326.87