Finding the Fourth Proportional to 13,468, 18,585.34 and 7,499.92

Step by Step Solution

1. Step 1: Write the proportion equation
   13,468 : 18,585.34 = 7,499.92 : x
2. Step 2: Convert to fraction form
   13,468/18,585.34 = 7,499.92/x
3. Step 3: Cross multiply
   13,468x = 18,585.34 × 7,499.92
4. Step 4: Simplify right side
   13,468x = 139,388,563.17
5. Step 5: Solve for x
   x = 139,388,563.17/13,468
6. Step 6: Final answer
   x = 10,349.61