Finding the Fourth Proportional to 13,462.42, 18,577.94 and 7,494.08

Step by Step Solution

1. Step 1: Write the proportion equation
   13,462.42 : 18,577.94 = 7,494.08 : x
2. Step 2: Convert to fraction form
   13,462.42/18,577.94 = 7,494.08/x
3. Step 3: Cross multiply
   13,462.42x = 18,577.94 × 7,494.08
4. Step 4: Simplify right side
   13,462.42x = 139,224,568.60
5. Step 5: Solve for x
   x = 139,224,568.60/13,462.42
6. Step 6: Final answer
   x = 10,341.72