Finding the Fourth Proportional to 47,847.94, 71,748.52 and 28,892.12

Step by Step Solution

1. Step 1: Write the proportion equation
   47,847.94 : 71,748.52 = 28,892.12 : x
2. Step 2: Convert to fraction form
   47,847.94/71,748.52 = 28,892.12/x
3. Step 3: Cross multiply
   47,847.94x = 71,748.52 × 28,892.12
4. Step 4: Simplify right side
   47,847.94x = 2,072,966,418.69
5. Step 5: Solve for x
   x = 2,072,966,418.69/47,847.94
6. Step 6: Final answer
   x = 43,324.05