Finding the Fourth Proportional to 55,436.12, 76,501.82 and 29,942.48

Step by Step Solution

1. Step 1: Write the proportion equation
   55,436.12 : 76,501.82 = 29,942.48 : x
2. Step 2: Convert to fraction form
   55,436.12/76,501.82 = 29,942.48/x
3. Step 3: Cross multiply
   55,436.12x = 76,501.82 × 29,942.48
4. Step 4: Simplify right side
   55,436.12x = 2,290,654,215.31
5. Step 5: Solve for x
   x = 2,290,654,215.31/55,436.12
6. Step 6: Final answer
   x = 41,320.61