Finding the Fourth Proportional to 13,423.91, 18,524.67 and 7,455.52

Step by Step Solution

1. Step 1: Write the proportion equation
   13,423.91 : 18,524.67 = 7,455.52 : x
2. Step 2: Convert to fraction form
   13,423.91/18,524.67 = 7,455.52/x
3. Step 3: Cross multiply
   13,423.91x = 18,524.67 × 7,455.52
4. Step 4: Simplify right side
   13,423.91x = 138,111,042.88
5. Step 5: Solve for x
   x = 138,111,042.88/13,423.91
6. Step 6: Final answer
   x = 10,288.44