Finding the Fourth Proportional to 13,467.93, 18,585.42 and 7,499.48

Step by Step Solution

1. Step 1: Write the proportion equation
   13,467.93 : 18,585.42 = 7,499.48 : x
2. Step 2: Convert to fraction form
   13,467.93/18,585.42 = 7,499.48/x
3. Step 3: Cross multiply
   13,467.93x = 18,585.42 × 7,499.48
4. Step 4: Simplify right side
   13,467.93x = 139,380,892.65
5. Step 5: Solve for x
   x = 139,380,892.65/13,467.93
6. Step 6: Final answer
   x = 10,349.10