Finding the Fourth Proportional to 52,789.01, 72,850.02 and 30,127.55

Step by Step Solution

1. Step 1: Write the proportion equation
   52,789.01 : 72,850.02 = 30,127.55 : x
2. Step 2: Convert to fraction form
   52,789.01/72,850.02 = 30,127.55/x
3. Step 3: Cross multiply
   52,789.01x = 72,850.02 × 30,127.55
4. Step 4: Simplify right side
   52,789.01x = 2,194,792,255.80
5. Step 5: Solve for x
   x = 2,194,792,255.80/52,789.01
6. Step 6: Final answer
   x = 41,576.69