Finding the Fourth Proportional to 55,795, 76,978.37 and 31,592.66

Step by Step Solution

1. Step 1: Write the proportion equation
   55,795 : 76,978.37 = 31,592.66 : x
2. Step 2: Convert to fraction form
   55,795/76,978.37 = 31,592.66/x
3. Step 3: Cross multiply
   55,795x = 76,978.37 × 31,592.66
4. Step 4: Simplify right side
   55,795x = 2,431,951,470.76
5. Step 5: Solve for x
   x = 2,431,951,470.76/55,795
6. Step 6: Final answer
   x = 43,587.27