Finding the Fourth Proportional to 13,476.52, 18,597.90 and 7,508.80

Step by Step Solution

1. Step 1: Write the proportion equation
   13,476.52 : 18,597.90 = 7,508.80 : x
2. Step 2: Convert to fraction form
   13,476.52/18,597.90 = 7,508.80/x
3. Step 3: Cross multiply
   13,476.52x = 18,597.90 × 7,508.80
4. Step 4: Simplify right side
   13,476.52x = 139,647,911.52
5. Step 5: Solve for x
   x = 139,647,911.52/13,476.52
6. Step 6: Final answer
   x = 10,362.31