Finding the Fourth Proportional to 13,463.02, 18,576.78 and 7,494.55

Step by Step Solution

1. Step 1: Write the proportion equation
   13,463.02 : 18,576.78 = 7,494.55 : x
2. Step 2: Convert to fraction form
   13,463.02/18,576.78 = 7,494.55/x
3. Step 3: Cross multiply
   13,463.02x = 18,576.78 × 7,494.55
4. Step 4: Simplify right side
   13,463.02x = 139,224,606.55
5. Step 5: Solve for x
   x = 139,224,606.55/13,463.02
6. Step 6: Final answer
   x = 10,341.26