Finding the Fourth Proportional to 13,495.77, 18,624.60 and 7,527.69

Step by Step Solution

1. Step 1: Write the proportion equation
   13,495.77 : 18,624.60 = 7,527.69 : x
2. Step 2: Convert to fraction form
   13,495.77/18,624.60 = 7,527.69/x
3. Step 3: Cross multiply
   13,495.77x = 18,624.60 × 7,527.69
4. Step 4: Simplify right side
   13,495.77x = 140,200,215.17
5. Step 5: Solve for x
   x = 140,200,215.17/13,495.77
6. Step 6: Final answer
   x = 10,388.46