Finding the Fourth Proportional to 55,499.31, 76,596.56 and 31,305.24

Step by Step Solution

1. Step 1: Write the proportion equation
   55,499.31 : 76,596.56 = 31,305.24 : x
2. Step 2: Convert to fraction form
   55,499.31/76,596.56 = 31,305.24/x
3. Step 3: Cross multiply
   55,499.31x = 76,596.56 × 31,305.24
4. Step 4: Simplify right side
   55,499.31x = 2,397,873,537.45
5. Step 5: Solve for x
   x = 2,397,873,537.45/55,499.31
6. Step 6: Final answer
   x = 43,205.47