Finding the Fourth Proportional to 55,271.94, 76,287.59 and 35,124.89

Step by Step Solution

1. Step 1: Write the proportion equation
   55,271.94 : 76,287.59 = 35,124.89 : x
2. Step 2: Convert to fraction form
   55,271.94/76,287.59 = 35,124.89/x
3. Step 3: Cross multiply
   55,271.94x = 76,287.59 × 35,124.89
4. Step 4: Simplify right side
   55,271.94x = 2,679,593,031.49
5. Step 5: Solve for x
   x = 2,679,593,031.49/55,271.94
6. Step 6: Final answer
   x = 48,480.17