Finding the Fourth Proportional to 55,467.42, 76,544.91 and 30,317.10

Step by Step Solution

1. Step 1: Write the proportion equation
   55,467.42 : 76,544.91 = 30,317.10 : x
2. Step 2: Convert to fraction form
   55,467.42/76,544.91 = 30,317.10/x
3. Step 3: Cross multiply
   55,467.42x = 76,544.91 × 30,317.10
4. Step 4: Simplify right side
   55,467.42x = 2,320,619,690.96
5. Step 5: Solve for x
   x = 2,320,619,690.96/55,467.42
6. Step 6: Final answer
   x = 41,837.53