Finding the Fourth Proportional to 55,092.37, 76,025.89 and 31,226.76

Step by Step Solution

1. Step 1: Write the proportion equation
   55,092.37 : 76,025.89 = 31,226.76 : x
2. Step 2: Convert to fraction form
   55,092.37/76,025.89 = 31,226.76/x
3. Step 3: Cross multiply
   55,092.37x = 76,025.89 × 31,226.76
4. Step 4: Simplify right side
   55,092.37x = 2,374,042,220.82
5. Step 5: Solve for x
   x = 2,374,042,220.82/55,092.37
6. Step 6: Final answer
   x = 43,092.03