Finding the Fourth Proportional to 47,162.67, 70,753.94 and 13,879.94

Step by Step Solution

1. Step 1: Write the proportion equation
   47,162.67 : 70,753.94 = 13,879.94 : x
2. Step 2: Convert to fraction form
   47,162.67/70,753.94 = 13,879.94/x
3. Step 3: Cross multiply
   47,162.67x = 70,753.94 × 13,879.94
4. Step 4: Simplify right side
   47,162.67x = 982,060,018.79
5. Step 5: Solve for x
   x = 982,060,018.79/47,162.67
6. Step 6: Final answer
   x = 20,822.82