Finding the Fourth Proportional to 51,485.27, 71,050.86 and 28,823.67

Step by Step Solution

1. Step 1: Write the proportion equation
   51,485.27 : 71,050.86 = 28,823.67 : x
2. Step 2: Convert to fraction form
   51,485.27/71,050.86 = 28,823.67/x
3. Step 3: Cross multiply
   51,485.27x = 71,050.86 × 28,823.67
4. Step 4: Simplify right side
   51,485.27x = 2,047,946,541.86
5. Step 5: Solve for x
   x = 2,047,946,541.86/51,485.27
6. Step 6: Final answer
   x = 39,777.33