Finding the Fourth Proportional to 47,978.52, 71,969.94 and 14,696.16

Step by Step Solution

1. Step 1: Write the proportion equation
   47,978.52 : 71,969.94 = 14,696.16 : x
2. Step 2: Convert to fraction form
   47,978.52/71,969.94 = 14,696.16/x
3. Step 3: Cross multiply
   47,978.52x = 71,969.94 × 14,696.16
4. Step 4: Simplify right side
   47,978.52x = 1,057,681,753.43
5. Step 5: Solve for x
   x = 1,057,681,753.43/47,978.52
6. Step 6: Final answer
   x = 22,044.90