Finding the Fourth Proportional to 55,493.82, 76,577.52 and 31,616.10

Step by Step Solution

1. Step 1: Write the proportion equation
   55,493.82 : 76,577.52 = 31,616.10 : x
2. Step 2: Convert to fraction form
   55,493.82/76,577.52 = 31,616.10/x
3. Step 3: Cross multiply
   55,493.82x = 76,577.52 × 31,616.10
4. Step 4: Simplify right side
   55,493.82x = 2,421,082,530.07
5. Step 5: Solve for x
   x = 2,421,082,530.07/55,493.82
6. Step 6: Final answer
   x = 43,627.97