Finding the Fourth Proportional to 55,843.82, 77,062.35 and 31,972.72

Step by Step Solution

1. Step 1: Write the proportion equation
   55,843.82 : 77,062.35 = 31,972.72 : x
2. Step 2: Convert to fraction form
   55,843.82/77,062.35 = 31,972.72/x
3. Step 3: Cross multiply
   55,843.82x = 77,062.35 × 31,972.72
4. Step 4: Simplify right side
   55,843.82x = 2,463,892,939.09
5. Step 5: Solve for x
   x = 2,463,892,939.09/55,843.82
6. Step 6: Final answer
   x = 44,121.14