Finding the Fourth Proportional to 47,747.16, 65,897.15 and 28,884.42

Step by Step Solution

1. Step 1: Write the proportion equation
   47,747.16 : 65,897.15 = 28,884.42 : x
2. Step 2: Convert to fraction form
   47,747.16/65,897.15 = 28,884.42/x
3. Step 3: Cross multiply
   47,747.16x = 65,897.15 × 28,884.42
4. Step 4: Simplify right side
   47,747.16x = 1,903,400,957.40
5. Step 5: Solve for x
   x = 1,903,400,957.40/47,747.16
6. Step 6: Final answer
   x = 39,864.17