Finding the Fourth Proportional to 55,057.76, 76,002.98 and 37,177

Step by Step Solution

1. Step 1: Write the proportion equation
   55,057.76 : 76,002.98 = 37,177 : x
2. Step 2: Convert to fraction form
   55,057.76/76,002.98 = 37,177/x
3. Step 3: Cross multiply
   55,057.76x = 76,002.98 × 37,177
4. Step 4: Simplify right side
   55,057.76x = 2,825,562,787.46
5. Step 5: Solve for x
   x = 2,825,562,787.46/55,057.76
6. Step 6: Final answer
   x = 51,319.97