Finding the Fourth Proportional to 13,592.37, 18,758.33 and 7,624.43

Step by Step Solution

1. Step 1: Write the proportion equation
   13,592.37 : 18,758.33 = 7,624.43 : x
2. Step 2: Convert to fraction form
   13,592.37/18,758.33 = 7,624.43/x
3. Step 3: Cross multiply
   13,592.37x = 18,758.33 × 7,624.43
4. Step 4: Simplify right side
   13,592.37x = 143,021,499.27
5. Step 5: Solve for x
   x = 143,021,499.27/13,592.37
6. Step 6: Final answer
   x = 10,522.19