Finding the Fourth Proportional to 55,669.46, 76,765.27 and 42,089.41

Step by Step Solution

1. Step 1: Write the proportion equation
   55,669.46 : 76,765.27 = 42,089.41 : x
2. Step 2: Convert to fraction form
   55,669.46/76,765.27 = 42,089.41/x
3. Step 3: Cross multiply
   55,669.46x = 76,765.27 × 42,089.41
4. Step 4: Simplify right side
   55,669.46x = 3,231,004,328.52
5. Step 5: Solve for x
   x = 3,231,004,328.52/55,669.46
6. Step 6: Final answer
   x = 58,039.08