Finding the Fourth Proportional to 51,984.41, 71,738.51 and 28,111.10

Step by Step Solution

1. Step 1: Write the proportion equation
   51,984.41 : 71,738.51 = 28,111.10 : x
2. Step 2: Convert to fraction form
   51,984.41/71,738.51 = 28,111.10/x
3. Step 3: Cross multiply
   51,984.41x = 71,738.51 × 28,111.10
4. Step 4: Simplify right side
   51,984.41x = 2,016,648,428.46
5. Step 5: Solve for x
   x = 2,016,648,428.46/51,984.41
6. Step 6: Final answer
   x = 38,793.33