Finding the Fourth Proportional to 23,238.63, 34,771.82 and 13,883.74

Step by Step Solution

1. Step 1: Write the proportion equation
   23,238.63 : 34,771.82 = 13,883.74 : x
2. Step 2: Convert to fraction form
   23,238.63/34,771.82 = 13,883.74/x
3. Step 3: Cross multiply
   23,238.63x = 34,771.82 × 13,883.74
4. Step 4: Simplify right side
   23,238.63x = 482,762,751.86
5. Step 5: Solve for x
   x = 482,762,751.86/23,238.63
6. Step 6: Final answer
   x = 20,774.15