Finding the Fourth Proportional to 84,123.33, 116,061.48 and 47,821.11

Step by Step Solution

1. Step 1: Write the proportion equation
   84,123.33 : 116,061.48 = 47,821.11 : x
2. Step 2: Convert to fraction form
   84,123.33/116,061.48 = 47,821.11/x
3. Step 3: Cross multiply
   84,123.33x = 116,061.48 × 47,821.11
4. Step 4: Simplify right side
   84,123.33x = 5,550,188,801.84
5. Step 5: Solve for x
   x = 5,550,188,801.84/84,123.33
6. Step 6: Final answer
   x = 65,976.81