Finding the Fourth Proportional to 13,592.58, 18,757.50 and 7,625.72

Step by Step Solution

1. Step 1: Write the proportion equation
   13,592.58 : 18,757.50 = 7,625.72 : x
2. Step 2: Convert to fraction form
   13,592.58/18,757.50 = 7,625.72/x
3. Step 3: Cross multiply
   13,592.58x = 18,757.50 × 7,625.72
4. Step 4: Simplify right side
   13,592.58x = 143,039,442.90
5. Step 5: Solve for x
   x = 143,039,442.90/13,592.58
6. Step 6: Final answer
   x = 10,523.35