Finding the Fourth Proportional to 55,433.35, 76,507.37 and 31,556.71

Step by Step Solution

1. Step 1: Write the proportion equation
   55,433.35 : 76,507.37 = 31,556.71 : x
2. Step 2: Convert to fraction form
   55,433.35/76,507.37 = 31,556.71/x
3. Step 3: Cross multiply
   55,433.35x = 76,507.37 × 31,556.71
4. Step 4: Simplify right side
   55,433.35x = 2,414,320,887.95
5. Step 5: Solve for x
   x = 2,414,320,887.95/55,433.35
6. Step 6: Final answer
   x = 43,553.58